Heightec Duon Unvented Helmet

DUON technical safety, unvented helmet features unique chinstrap buckle with variable fastening power, allowing wearers to be fully compliant in complex environments containing different, changing hazards. It has a unique chinstrap buckle which can be switched between ‘strong’ and ‘weak’ to give conformity with either standard, allowing wearers to be fully compliant in complex environments containing different, changing hazards. The unvented height safety helmet complies with European standards, EN 397, having a special chin strap buckle (see below) with a variable fastening power. It also conforms to MM 440 V a.c. The DUON is suitable as a confined space helmet – a versatile safety helmet for every industry. Advanced cradle design enables optimum comfort and sized to fit between 52 cm to 66 cm.