Airhole Ergonomic Daily Face Mask Shibuya 3-Pack mens and bearing spacers

and bearing spacers

a grease lubrication for high performance and durability

Its fit may be relaxed

Single removal neoprene seal

Dimensions: 4

Airhole Ergonomic Daily Face Mask Shibuya 3-Pack mens and bearing spacersMultiple 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. Please note that our masks are not designed as a replacement for N95, surgical or medical grade masks. Due to the nature of the product this mask is