This Northern Diver SAR safety helmet is a must-have for any water sports enthusiast. Low-profile half cut helmet injection moulded for impact protection adjustable in a cradle for secure and comfortable fit,  vents for drainage water resistant firm lining weight 438g, adult one size Designed to provide maximum protection, this helmet is suitable for kayaking, canoeing, white water rafting, SUP, caving and other outdoor activities. Crafted by Northern Diver, a trusted brand in the industry, this helmet is made to last. Its size is suitable for those with a head circumference of 55-62cm. Whether you're a seasoned paddler or a beginner, this helmet is a great addition to your gear. Don't let safety stop you from enjoying your time outdoors.