This mask is by far the best mask we have tried and I have tried a lot of them during these crazy times.
I've dealt with asthma my whole life, and my reactive lungs provide testament to the effectiveness of the B2.
The B2 Mask is incredibly comfortable and doesn't fog my glasses - even during bike rides. I feel much more secure.
We contribute 5% of our profits to the Northern California Prescribed Fire Council, a grassroots organization on the frontline of the wildfire crisis. The funds we raise will support programs such as the Women-in-Fire Training Exchange (WTREX), which provides training, mentorship, and community building opportunities for fire practitioners of all genders and backgrounds.