Strong ABS material – The advantage of ABS is the material combines the strength and rigidity of the acrylonitrile and styrene polymers with the toughness of the polybutadiene rubber. Low Temperature -30°C – The helmet provides EN 397 + A1:2012protection when worn at or above this temperature. Designed to take the weight off your shoulders. At only 375g, the Concept safety helmet is 20% lighter than most other helmets, providing the user with the lightest, strongest and most comfortable helmet available. Softly rounded design, which helps to avoid helmet parts snagging on branches etc.