VISOR: Visor has breakaway function to reduce forces to head and neck in a crash. CLOSURE: DD ring. XL: 61–62 cm (24–24 ?. L: 59–60 cm (23 ¼–23 5⁄8 in). M: 57–58 cm (22 ½–22 ?. S: 55–56 cm (21 5⁄8–22 in). ).
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