IRH - "ATH DFS" Choose Size:L (7 1/8 - 7 1/4) Whether you are training

Whether you are training

Fleece pad is treated with an agent to help resist microbial bacteria growth

Curved 5" mouthpiece with Copper inlay

heat exhaustion

DMac™ is a synergistic combination of MSM

IRH - "ATH DFS" Choose Size:L (7 1/8 - 7 1/4) Whether you are trainingATH DFS The ATH DFS Helmet is unmistakably IRH. This popular helmet is covered in rich durable velveteen and features a Carbon Fiber front vent strip and rear vents to keep you cool. A three point adjustable retention system and our Dial Fit System technology assure a proper fit with just a turn of the dial. F1163. 04a USA SEI Certified EN 1384 CE Mark Europe IRH Fitting Guide