Built to withstand the most unforgiving conditions, the Covert Collection combines Airholes most technical fabrics with their most functional designs. Engineered for warmth and protection, this collection has been tested and approved byThru Darkon their latest expedition summiting Mont Blanc. The Airhole is standard on all masks and is designed to allow breath to escape freely, avoiding the build up of condensation to keep you dry, warm and goggles fog free. Stay out there longer. Sherpais a variant of stretch knit polyester fleece fabric. It has two distinct sides; one has a smooth knit and the other has a texture intended to imitate the look and feel of sheeps fleece. Stay extra warm and cozy in this fabric.
