- Integrated NVG mount plate can install universal housing case.
- ABS outer shell for maximum protection and EVA lining for proper absorbing impact energy technology. Meets CE EN 1385 water sports safety standards.
- Comfortable, waterproof and quick dry EVA liner.
- Helmets are structurally designed with metal rivets and long-lasting components tested by salt water spray.
- Adjustable back of head closure.Large(22.8-23.6in)|(58-60cm). Medium (22.0-23.6in)|(56-58cm). Small(21.3-22.0in)|(54-56cm) . For different user's head size.