🔥 Enhanced 8511 Respirator Cool Valve 10 Pack: Optimal Protection and Comfort Review

We bought these to avoid being suffocated by the terrible air quality caused by Canada's wildfires. There was no place where you could travel hundreds of kilometers. In fact, small particles of fire are known to pass directly from the lungs into the bloodstream, and some can cross the blood-brain barrier. Air conditioners don't filter smoke. These masks saved lives. Burning throat, dry mouth, heaviness in the chest and mental lightheadedness/drowsiness disappeared within 15 minutes of wearing…

Supplied in a slim box. The box of the product could be reinforced to give more rigidity to the contents inside as the masks are soft and shouldn't deform. Masks must retain their shape to protect the wearer. Aside from my complaint about the box not technically affecting the performance of the mask, I have no complaints. This mask, its straps and nose loop do the trick. It is convenient especially for people who wear it for a long time. It can withstand long-term use. For use in moldy cellars,

These are excellent particulate filter masks with a valve that makes breathing easier. I've been using them for woodworking for many years because they make it easier to breathe while working/panting. They don't help Covid safety because the exhaled air comes out through the valve without being filtered through the mask. Therefore you can spread Covid. Revain lists them for solvent safety, but they are not approved for 3M solvents. You need multi-stage activated carbon filters for solvent…