Best Noise Proof

L100866 - Parts Express, Sway Block

Noise‑free pulley, the is very smoothly, no metal noise will be produced when the pulley is used..
Fit for transmitting or pulling work, designed for use with rope or cord in indoor and outdoor..
With 360° rotating ring, the pulley can rotate 360° to prevent the rope from tangling..
304 stainless steel, rust‑proof, wear‑resistant, strong structure, and the adopted shockproof treatment..
The maximum load is about 250kg, manufactured in strict process, reliable and durable..

Wireless Bluetooth streaming - wirelessly connect up to 3 Smartphones or Tablets to the speaker.
Speakerphone - take Crystal clear calls from your speaker with the touch of a button thanks to the noise and Echo cancelling speakerphone.
Splash proof - splash proof means no more worrying about rain or spills.
you can even clean it with running tap water. Just don't submerge it.

【STURDY VENTILATION DUCT】3 Inch air duct hose made of aluminum foil thick layer of white PVC on this ducting, prevents light leaks. Flame-retardant coating，working on -22 to 266℉ environment..
【LOW NOISE & LEAK PROOF】 This is reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%. Steel spring wire lock together with the aluminum foil both outside and inside to form an airtight and leak proof lock system..
【SUPER FLEXIBLE】Can be bent at 360° and freely stretched as well without deformation，no rigid elbow, help to reduce the ventilation resistance and the leak of wind..
【EASY TO INSTALL】3 Inch 16 Feet Length (when fully extended) dryer hose with 2 x 304 stainless steel duct clamp，easy to secure on your inline fan or other duct openings, then use screwdriver fix the clamp on ducting. In additional, the length can be cut, you can simply cut it with scissor for what you ideal size..
【Various Applications】Black dryer vent hose will move and deliver air in HVAC, Air Conditioner, Dryer Rooms, Bathroom(smell and moisture exhaust), Kitchens(cooking exhaust), Grow Tent and so on..

...of foam panel has a self-adhesive tab covering the entire back that can easily stick to any surface. No special tools or materials are needed for installation. Easy to shape and cut to size, altering won't affect performance..
【Professional Sound Absorbing Properties】 Acoustic foam panels are installed to reduce noise pollution.They effectively reduce reverb, flutter echoes, undesirable acoustic reflections, unwanted noises. Acoustic foam panels are used to control the reverberation sounds make and this is quite different from soundproofing. it can eliminate the echo in the room, improve the sound quality and stereo imaging..
【Easy to Install】24 pack/set, each piece is 12 X 12 X 2 inches thick.The sound-proof foam are compressed under vacuum during transportation and quickly recover to normal size by placing in a well ventilated place for about 24-72 hours. (If some acoustic foams have not been restored, You only need to soak in water for 3-5 minutes, and they will expand completely, remember ventilate to dry for 24-48 hours before install, then water will not hurt the adhesive)..
【High-Density Flame-Retardant Material】The soundproof wall panels made up of High-density polyurethane foam at 50/lbs per cubic yard. 2 inches thick, 25% more dens....

HIGH PERFORMANCE - Wireless Bluetooth Headphones with Monster Performance Sound.
BUILT FOR ATHLETES - Durable and sweat-proof w/Secure Fit Sport Clip stays in your ear.
NOISE ISOLATION - High noise isolation factor for extreme focus.
BE IN CONTROL - 3-button Control Talk microphone for hands free calling and music control.

... to any Bluetooth device as well as mobile phones. Supports Handup call/Refuse call/Redial/Play Music and other functions. When playing music, the incoming call automatically switches to the phone mode and you can not miss important calls. The big button design makes it easy to operate while riding..
【Advanced DSP Noise Cancelling & Water Resistant】:With improved noise cancellation technology, the helmet communication system is built in CSR chip that helps to reduce annoying noise causing by wind, engine and surrounding.Sun-proof and Dust-proof, don't worry when you driving in the light raining day..
【HD Speakers & Ultra High Quality】The T6 Plus helmet headset speaker has high definition sound quality, Compared to the speakers of other motorcycle headsets, the T6 Plus has a higher definition sound quality, especially for the bass has high reproducibility. Does not affect the effectiveness of phone answering at high-speed driving. High sound effects, can be effective in reducing wind noise. Improves the experience of answering phone calls while driving..
【All in One Type_C Port】Audio, data transfer, and charging integration. The T6 Plus avoids cumbersome connections. T6 Plus features an 850 mAh battery. just charge for 3.5 hours, the intercom....

The high-temperature and high-power motor enables the product to dissipate heat quickly during use, has a long service life and is durable..
Cylinder head fully wrapped design, noise reduction and anti-scalding.
The deluxe version of the muffler reduces the noise generated during use! It is easier to extend the range with low noise..
Air inlet, infinite circulation. Waterproof partition double-proof design..
No need to install the base, super shock absorption and thick chassis..

With 360° rotating ring, the pulley can rotate 360° to prevent the rope from tangling..
304 stainless steel, rust‑proof, wear‑resistant, strong structure, and the adopted shockproof treatment..
Noise‑free pulley, the is very smoothly, no metal noise will be produced when the pulley is used..
The maximum load is about 250kg, manufactured in strict process, reliable and durable..
Fit for transmitting or pulling work, designed for use with rope or cord in indoor and outdoor..

[Installation and Disassembly]:License plate anti-theft screw - anti-theft bolt head adopts hexagonal twist buckle design, with thimble in the middle. Ordinary hexagonal wrench cannot be installed or removed, so you need to use the wrench provided by us for installation or removal..
[Enjoy noise-free license plates]:Stainless steel license plate screws include 8 adhesive backed foam anti-rattle pads to put on the back of your license plates to prevent the plate from vibrating with the bumper and causing noise..
[Quality after sales service]: Rust proof,theft proof,rattle proof,the best choice to protect your license plate,Our main products are car accessories and our target is to provide Eco friendly, comfortable and safe products to all our customers..