Best Backup Oxygen Apparatus

2.5W Solar Air Pump Kit Battery Backup 3 Working Modes Fish Pond Aerator Bubble Oxygenator with Air Hoses and Bubble Stone

【Solar Energy Working Principle】The power of this oxygen pump comes from solar energy, it’s eco-friendly, energy saving and safe..
【Built- in Battery Backup】3.7V 1800mAh 18650 lithium battery with power storage function, it can works even at night and cloudy days..
【180°Adjustable Angle Solar Panel】You can adjust the bracket angle according to sunshine direction, it ensures to receive solar energy at different time periods in the day..
【Working Modes】There are 3 working modes for you to operate, fulfill all your needs in the daylight and night..
【Easy to Use】Just need to connect air pump to oxygen hoses and air bubble stone, then put the hoses and air bubble stone into the water pool,press the power switch which will start to work,press mode button to change different working modes..

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Spare Air Original Mini Scuba Tank - 6 cu ft -Made in USA -DOT Marked Tank with Holster, Leash, Refill Adapter

YOUR SAFETY SECURED: The Spare Air Emergency Tank was created after its inventor had a close call running out of air and barely escaping to the surface in time. With this simple backup tank you can ensure you'll always have enough air to return..
SIMPLE TO USE: The Spare Air system is designed to be simple so you can access your backup air any time. This refillable cylinder can be handed off to a fellow diver in trouble and begin providing nitrox oxygen in a moment's notice..
LOW PROFILE TANK: With it's small size and simple holster system this tank is out of the way when diving but easily accessible when you need it. It's 13.4" tall and has a 3.25" diameter. Weighing just 3.7lbs when full you can ignore this mini tank until you need it..
EVERYTHING YOU NEED: This black anodized aluminum scuba tank comes with a black holster that attaches easily to your dive gear, a leash to prevent accidental loss, and a refill adapter to fill air off of scuba tanks. This package has all the equipment you need to dive with added safety..
ALWAYS RETURN WITH AIR TO SPARE: After barely avoi....

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Laboy Glass Advanced Organic Chemistry Lab Glassware Kit Laboratory Glassware Apparatus (38pcs)

... clips.The glassware includes thermometer adapter,vacuum adapter,claisen adapter,3 way thermometer adapter,3 way adapter,liebig condenser,allihn condenser,fractinal column,graham condenser,separatory funnel, buchner funnel..
USE----This kit can be used to assemble a simple apparatus,a water and steam apparatus, a fractionation apparatus,a reflux setup.Allihn,graham condenser are usually used as a reflux condenser,while liebig condenser can be used both in a apparatus but also a reflux setup.The separatory funnel with two joints can be also be used as an addtion funnel..
DIMENSIONS------All the glass condensers in this kit are 300mm in effective length.The single neck, 2 neck ,3 neck flask with capacity from 250mL to 1000mL,the separatory funnel is with capacity of 250mL,all the joints in this kit are 24/40..
HEAVY WALL ---This lab glassware is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and coolin....

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1000mL Lab Vacuum Filtration Apparatus, Flask to Filter Solutions, Oils, E-Liquids, and More, 1000mL Filtering Flask and 300mL Graduated Funnel, Glass Suction Filtering Kit with 1 Year Warranty

PURE SOLUTIONS: The filtering lab flask can be used to separate components or impurities in your mixtures or solutions. The filtration apparatus is built to last with tough, heat resistant borosilicate glass designed to handle boiling liquids and strong vacuums. The glass is packaged tightly and thoroughly inspected to guarantee you receive an unblemished product..
LAB QUALITY, MANY USES: Use the 1000mL filtering flask for chemistry experiments in the lab or school.
to make e-juice, distilling, concentrate and oils.
to filter essential oils and plant extracts.
FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums..
EASY TO USE: The kit can be set up in minutes and is easy to disassemble, clean and store. The 1000mL filtering flask can handle larger jobs. The 300mL graduate funnel allows for ea....

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Semi Automatic Blow Molding Machine - NOVO PET Bottle Stretch Blowing Moulding Machines for jar, auto Plastic Cavity Blower Equipment for Small Mineral Water Bottles with Different Liter Gallon

High Adjustability: Semi automatic blow molding machine enable the preheater to preheat preforms in shapes by adjusting the light tube and the length of the reflecting board in the preheating area, and eternal temperature in the preheater with an automatic thermostatic apparatus..
Strong Force: Semi auto blow moulding machine clamping with high pressure and double crank links to lock the mold..
High Safeties: PET blowing machine with security automatic-locking apparatus in each mechanical action, which will make the procedures turn into a state of safety in case of a breakdown in certain procedure..
Low Cost: Semi auto blow moulding machine is designed with high efficiency, easy operation, easy maintenance, etc, with automatic technological process..
Low Rejection: Semi automatic PET Stretch blower is high adjustability to enable the preheater to preheat preforms in shapes by adjusting the light tube and the length of the reflecting board in the preheating area, and eternal temperature in the preheater with an automatic thermostatic apparatus. Rate less than 0.2 percent.

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LabEdit Portable Vacuum Pressure Pump with Tubing and Connectors

LabEdit lab vacuum filtration pump is working for the Laboratory Vacuum Filtration Distillation Apparatus to filter the liquid quicker which can help to save a lot time.NOTE: The pump doesn't pull a high vacuum needed for much vacuum applications. It is intended to lower the pressure in a vacuum filtration flask..
The working voltage of the laboratory filtration pump is 110-120V and the working HZ is 60HZ so It is made for USA market. (If you want to use this product in other country, please check the working voltage and working HZ to make sure whether it is suitable for the country you want to use for or not..
There are three different tubing for connecting to different size nozzle of Laboratory Vacuum Filtration Distillation Apparatus. The three different size hoses are one piece 4mm ID x 5mm OD hose.
one unit 6mm ID x 9mm OD. These three type hose could fit most of different size filter bottle nozzle..
The transparent tubing need to be pluged to the lab vacuum filtration and connect the black silicone tubing to the lab vacuum filtration and then turn the lab filter pump on in order to let the lab vacuum pump work.(the yellow tubing can be connected to the black tubing in order to connect to big size nozzle of laboratory....

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American Fristaden Lab Vacuum Filtration Distillation Apparatus, 2000mL Filtering Flask, 300mL Graduated Funnel with 1 Year Warranty

PURE SOLUTIONS: The filtering lab flask can be used to separate components or impurities in your mixtures or solutions. The filtration apparatus is built to last with tough, heat resistant borosilicate beaker glass designed to handle boiling liquids and strong vacuums. The glass is packaged tightly and thoroughly inspected to guarantee you receive an unblemished product..
LAB QUALITY, MANY USES: Use the 2000mL filtering flask for chemistry experiments in the lab or school.
to make e-juice, distilling, concentrate and oils.
to filter essential oils and plant extracts.
FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums..
EASY TO USE: The kit can be set up in minutes and is easy to disassemble, clean and store. The 2000mL filtering flask can handle larger jobs. The 300mL graduate funnel allows....

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American Fristaden Lab Vacuum Filtration Distillation Apparatus, 500mL Filtering Flask, 300mL Graduated Funnel with 1 Year Warranty

PURE SOLUTIONS: The filtering lab flask can be used to separate components or impurities in your mixtures or solutions. The filtration apparatus is built to last with tough, heat resistant borosilicate beaker glass designed to handle boiling liquids and strong vacuums. The glass is packaged tightly and thoroughly inspected to guarantee you receive an unblemished product..
LAB QUALITY, MANY USES: Use the 500mL filtering flask for chemistry experiments in the lab or school.
to make e-juice, distilling, concentrate and oils.
to filter essential oils and plant extracts.
FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums..
EASY TO USE: The kit can be set up in minutes and is easy to disassemble, clean and store. The 2000mL filtering flask can handle larger jobs. The 300mL graduate funnel allows ....

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PYREX 300mm Liebig Condensers, Drip Tip, with 24/40 Standard Taper Outer and Inner Joints

APPARATUS: Corning provides a number of PYREX brand apparatus for special purpose applications.
SCHOOL & HOME USE: Ideal for classroom STEM activities or home science experiments.
PREMIUM GLASS TUBES: The inherent chemical stability of Code No. 7740 PYREX brand glass reduces the potential for corrupting impurities.
EASY TO CLEAN: The reusable laboratory equipment is easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for use in busy lab environments..
PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..

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