ZANheadgear Biomechanical Neoprene Half Face Mask for Sports, Training & Outdoor Activities - Breathable Protective Gear for Cycling, Running & Fitness

This 2mm thick neoprene/polyester construction boasts a bio-mechanical design and is reversible to black, providing coverage of the ears, nose, and cheeks. With its one size fits all construction and hook & loop closure, this water-resistant mask is easily donned and can be used with a helmet.