The Team Wendy SAR is the first purpose-built search and rescue helmet to provide tactical accessory mounting capabilities, including a standard NVG shroud, while meeting key industrial and mountaineering performance standards. The Team Wendy SAR Tactical is optimized for use with night vision devices; it features an integrated machined aluminum NVG shroud insert*. The helmet also includes a 4-point CAM FIT Retention System with a chin cup for optimal stability and a BOA Fit System to dial in precise fit adjustment while providing single-handed quick release. The Team Wendy SAR comes standard with two vent covers to prevent objects and debris from entering the crown vents of the helmet. *NOTE: The NVG mount/interface required for attaching night vision devices to the Team Wendy SAR Tactical helmet is not included. Available in Yellow, Lime Green, White, Black, Red and Coast Guard Orange. Available in one size: Fits head circumference 20 7/8" to 24 3/4" (53cm to 63cm), hat size range 6 5/8 to 7 7/8. Measure head circumference by placing measuring tape in center of forehead just above eyebrows, continuing around to back of head above ears and meeting again in center of forehead. Meets the requirements of EN12492:2012 (Mountaineering), EN1385:2012 (Whitewater), ACH Blunt Impact (AR/PD10-02, 16Dec'13) and Off-Crown Shock Absorption (BS EN 14052:2012).