The RZMASK is made of a Strong Neoprene outer mask with replaceable inner filters. It offers two discharge air valves to allow for maximum breathing comfort. Easily adjustable for a custom fit. The Velcro strap allows for a simple quick placement and removal, which makes the RZMASK very comfortable for hours of use. It also offers a pocket on the back strap to allow for a MP3 player to be conveniently and safely held for those who enjoy listening to music. The RZ Mask can be hand washed and fits under full faced and open faced helmets. The RZMASK can be used for all recreation, any season. Includes storage bag.