Best Non valved Mask

AstroAI Dust Mask Reusable Face Mask with Filters,Adjustable for Woodworking,Construction, Outdoor (Blue,1 Mask + 6 Extra Activated Carbon Filters Included)

COMPREHENSIVE PROTECTION: 4-layer activated carbon filter can remove non-oil particles in air including dust, and other non-oil based particles. The face mask is ideal for Running, Cycling, and other Outdoor Activities.
EASIER BREATHING: One-way discharge valves allow breathe out.
The increased ventilation lets heat and moisture escape, preventing eyeglasses from fogging.
SUPERIOR CONSTRUCTION: This dust mask is made of premium Nylon, allowing breathe smoothly.
Activated Carbon Filters protect you from dust pollution.
COMFORTABLE DESIGN: Soft nose pad on filters and adjustable snap-on nose clip provide a better fit.
Flexible ear loop reduces rubbing on ears.
Replaceable filter increases ease of use.
LONGER SERVICE LIFE: Included replacement filters sets (7 filters+7 nose pad+4 vent valves) extend service life for the dust face mask.
The reusable face masks is washable by hand to easily keep it clean.

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WNL Products 5000TV Practi-Valve CPR Training Valve Fits All WNL Adult Child and Infant Training Masks (10 Valves)

INDIVIDUALLY WRAPPED SINGLE USE CPR TRAINING VALVE – This Practi-VALVE single use CPR Training Valve is the perfect replacement for your WNL Products Mask.
TRAINING VALVE FITS ALL WNL MASKS – The WNL CPR valve fits the inside opening of all WNL adult/ child, mask openings and the inside opening of all WNL infant mask openings and is compatible with most other brands of CPR masks and training masks.
SINGLE USE CPR VALVE – This pack of CPR training valves is single use only and the user should always replace the mask’s riginal valve and filter assembly after training.
FILTRATION STANDARD – Meets ASTM standard (ASTM 2101-14) for BFE (Bacterial Filtration Efficiency) and VFE (Viral Filtration Efficiency) at 99.9% efficiency. This one-way valve pack is latex-free..
WNL PRODUCTS DIFFERENCE – WNL Products is a leading supplier of CPR and first aid training equipment which can be attributed to quality, cost effective, and innovative products.

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Diving Mask, KUYOU Anti Fog Snorkel Mask Adult Scuba Dive Mask Snorkeling Gear Glasses with Plating Impact Resistant Tempered Glass Anti-Fog Anti-Leak (only mask)

...ection. Plating, mirror and anti-fog coatings in one lens filters blue light from under the sea, UV protection protects your eyes from injury and reduces glare from bright light. Different from the old regular snorkels, the colorful lens design ensures you get the coolest, most stylish look..
Latest Patented One-way Valve Design - The double seal of the diving mask and the patented one-way flush valve automatically seal the tube, effectively solving the fogging problem of the old snorkel version. Perfect anti-leak protection to avoid feeling suffocation or panic underwater. The bottom valve of the nose also allows breath to drain easily when swimming in the lap. No fogging and no leaking with 180 degree wide vision offers you an underwater world.
Flexible Soft Nose Bridge - Elegant, ergonomic design and high-quality, soft, non-toxic, odorless 3D silicone seal. Increased the height of the nose bridge to ensure your nose is never hurt. Flexible and durable 3D wrap-around suction design that comfortably conforms to a variety of different face shapes. Just choose our diving mask for your underwater adventure..
Flexible Soft Nose Bridge - Elegant, ergonomic design and high-quality, soft, non-toxic, odorless 3D silicone seal. Increased the height of the nose ....

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Kids Snorkel Set Snorkel Mask with Premium Dry Snorkel and Anti-Fog Anti-Leak Diving Goggles Snorkeling Packages Professional Snorkel Set for Children Kid,Set for Children Junior Aged 5-13

... tight, adjust this perfect ventilation mask..
【children's ventilation mask】 the children's ventilation mask is made of toughened glass, which is firm and durable. There is no fog on the mirror surface, and the children can see the beautiful underwater scenery..
【SEMI DRY-TOP SNORKEL with SPLASH GUARD and PURGE VALVE】 -The kids dry snorkel features a dry top which allows your child to breathe freely，which can prevents water from entering the snorkel when you descend below the waterline and the purge valve allows for easy clearing and draining water out of the snorkel..
【Fits for Kids age 5 to 13 】Children Snorkel Set for age from 5 - 13 years old.
High elastic head strap ensures for effective adjustment ,increased flexibility and comfort .Food grade silicon face skirt which molds to fit kid's face shape，no smell and non-toxic.
【Panoramic View and Anti-fog】The lens of snorkeling mask is made of tempered glass which can protect against collision. The broad view provides kids a better experience while snorkeling, swimming and scuba diving..

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CPR Savers and First Aid Supply One-Way Disposable Training Valves for Micromask CPR Training (1)

BLOCKS CONTAMINANTS: CPR Savers and First Aid Supply’s 50-Pack One-Way Micromask Training Valves are an important, and inexpensive piece to the CPR training experience. It contains a one-way filter that blocks the flow of contaminants, helping the user keep proper hygiene during CPR training..
REALISTIC EXPERIENCE: Our training valves fit all standard CPR Masks (Adult, Infant, and Child) and simulates the function of a real CPR valve, leading to a realistic CPR training experience when paired with a CPR mask, and other standard CPR training equipment..
COST-EFFECTIVE: CPR Savers and First Aid Supply’s 50-Pack One-Way Micromask Training Valves are built to save you money in comparison to buying in smaller quantities, with each valve costing less than a dollar you can use those savings toward other necessary CPR training equipment that you might need..
EASY TO SET UP: Just insert our training valves into any CPR Mask with the filter side up. Once you’ve ensured proper air flow, you can then put the mask on any cpr training manikin. Exhale into the valve, and make sure the manikin’s chest rises for feedback on whether or not you’ve used the mask and valve correctly. Once done, throw these disposable valves away and use a new one..

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Hudson RCI 5345 Lifesaver Reusable Resuscitator with Mask

Collapsible for compact, convenient storage.
Non-rebreathing valve offers low resistance to both inspiratory and expiratory flows.
Includes mask, reservoir bag and reservoir valve assembly.

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TREND STEALTH/ML Air Stealth N100 Reusable Respirator Half Mask, NIOSH Approved. Particulate Dust Mask with Replaceable Twin Filters. Size Medium/Large

LARGE FILTER SURFACE AREA: Half Face Mask allows maximum airflow for a comfortable work experience while maintaining full respiratory protection across multiple working particles around the home in the workshop or on the jobsite.
COMFORTABLE AND CONVENIENT BREATHABLE RESPIRATOR MASK: Reusable mask with lower exhalation valve is an ideal anti fog mask for spectacle / glasses wearers who need clear vision with no fogging or misting Single-piece head and a neck strap with quick-release hook makes it easy to fit with a comfortable secure seal.
MATERIALS: Trend AIR STEALTH dust mask is constructed from odour-free and non-allergenic materials. TPE mask body, latex and silicon free. Ideal for sensitive skin.
MULTIPLE USES: Suitable as a water based paint mask, builders mask, welding mask and DIY. Protects from Silica dust, brick dust, concrete dust, grain and plaster, oil aerosols and airborne particles.
SAFETY HEPA FILTER FACE MASK: Conforming to NIOSH N100 safety respirator standards.

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BASE CAMP M Plus Dust Mask, Breathable Reusable Face Mask with 6 Activated Carbon Filters for Woodworking Construction Mowing Grinding (Modern2)

...echnology, BASE CAMP respirator mask works with 6-layer filters to block 99.4% exhaust gas, dust, pollen, allergens, odors, pollutants, and other airborne particles (Note: the already mounted filter is an example only, plz replace it with new filter when wearing your dust mask).
BREATHE SMOOTHLY: This face mask with valve utilizes high-quality mesh materials that is 11.3% more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside the mask with filter to ensure smooth breathing.
DESIGN UPGRADED: To achieve better comfort, the hook and loop of this face mask for dust was combined with elastic band system to easily extend or shorten the protection mask's neck band to fit your neck comfortably.
MAXIMALLY KEEP MASK INSIDE DRY: Adopted enlarged one-way valves, this respirator mask with filters is 26.3% more efficient in exhausting of heat, water vapor, carbon dioxide, etc, and effectively decreases humidity inside the masks reusable and keeps filter performing high filtration.
Adjustable nose clip reduces any fogging of your glasses.
REUSABLE & UNIVERSAL: The activated carbon filter is replaceable and the mesh mask shell and valves are washable and reusable. Ideal for woodworking, mowing, painting, construction, ....

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BASE CAMP M Plus Dust Mask, Breathable Reusable Face Mask with 6 Activated Carbon Filters for Woodworking Construction Mowing Grinding (Modern1)

...ith 6-layer filters to block 99.4% exhaust gas, dust, pollen, allergens, odors, pollutants, and other airborne particles (Note: the already mounted filter is an example only, plz replace it with new filter when wearing your dust mask).
BREATHE SMOOTHLY: This face mask with valve utilizes high-quality mesh materials that is 11.3% more breathable, strengthens the ability of air circulation, dissipates heat, also reduces moisture inside the mask with filter to ensure smooth breathing.
DESIGN UPGRADED: To achieve better comfort, the hook and loop of this face mask for dust was combined with elastic band system to easily extend or shorten the protection mask's neck band to fit your neck comfortably.
MAXIMALLY KEEP MASK INSIDE DRY: Adopted enlarged one-way valves, this respirator mask with filters is 26.3% more efficient in exhausting of heat, water vapor, carbon dioxide, etc, and effectively decreases humidity inside the masks reusable and keeps filter performing high filtration.
Adjustable nose clip reduces any fogging of your glasses.
REUSABLE & UNIVERSAL: The activated carbo....

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