The Tactical helmet meets or exceeds AS, DOT & ECE 2205 safety certification standards. It features an innovative dual density, interlocking EPS foam liner that provides industry-leading crash protection in the event of an accident. The front chin area of the helmet is protected by a specially designed expanded polyurethane chin insert that provides front impact protection. The outer shell is made of a durable polycarbonate. Performance After safety we focused on performance features. With integrated front & top intake vents and rear exhaust vents, the Tactical helmet will keep you comfortable while riding. The included cold weather breath box can install in seconds to keep you warm and dry under the harshest conditions. The unique aerodynamic visor features a locking top center mount that holds the visor in place and prevents unwanted visor movement. Fit The Tactical helmet was engineered for two important fits: Goggle fit, and rider fit. The custom interior EPS head foam with premium removable liner creates an extremely comfortable fit. The Tactical is available in 6 sizes from XS up to 2XL. The unique bottom profile shape is neck brace ready. The eyeport of the Tactical helmet was designed for a perfect fit with your 509 brand goggles. The Tactical helmet & 509 brand goggles are two products designed to fit and perform at the highest level when used in combination.