All Riffe masks are made of heat treated silicone rubber to reduce fogging.
Durable Nylon frame for superior strength. The plastic and silicone mold are
of the highest quality and is evident when handling the mask. 2 Tempered glass
lens options: CLEAR standard AMBER for increased light, higher contrast and
better separation in low visibility Heat treated silicone rubber Durable nylon
frame Clear and Amber lens options