Airhole Advanced Daily Face Mask Black 22 only a stop button

only a stop button

Manufactured with Swiss precision and quality

Weight 236 G

the rest of the sizes are in adult sizing

Airhole Advanced Daily Face Mask Black 22 only a stop buttonMultiple layers of fabric means less chance that respiratory particles can pass through the mask. Thicker, denser fabrics do a better job than thinner, loosely woven or knit fabrics. Trying to blow out a candle can illustrate how respiratory particles can travel through different types of mask fabrics. This video demonstrates how some fabrics work better than other to hinder respiratory air particles. Please note that our masks are not designed as a