RZ Industries M2 Nylon Mask For those seeking a mask that truly reflects their individuality, the RZ M2 Nylon is the ideal choice. This mask shares the recognizable silhouette and convenient single-strap closure of its M2 Mesh counterpart, but stands out with a Nylon fabric outer shell that offers both breathability and durability. Available in a wide range of designs, the M2 Nylon adapts to your unique style while providing a more flexible fit than other masks in the RZ lineup. It's especially suited for temperate weather, making it perfect for use in the fall, spring, and milder winter conditions. Features: Best-in-class filtration and comfort with 360-degree seal Washable and Reusable Nylon fabric is durable, breathable, and comfortable Nylon is the most flexible of all of our mask materials, providing a comfortable and customized fit F1 Filters remove up to 99.9 of particulates down to .1 micron in size Dual one-way discharge valves reduce moisture inside the mask Adjustable nose clip eliminates any fogging of your glasses Filter performance independently proven by world-renowned Nelson Laboratories Included: 1 RZ Mask 2 F1 Filters 1 Storage bag