POLYPROPYLENE HD EXTERNAL SHELL Lightweight external shell with exponential better performance. Excels in impact absorption, especially at lower temperatures(-30ºC). Resists yellowing and degradation. Sanitized antibacterial treatment acts as an internal deodorant Ratchet system with triple adjustment - width, height and rotation for perfect, secure fit New, eco-leather chinstrap designed with new, rear adjustment points for a more personalized fit. Accommodates wider sizes and adapts to earmuff use. Color-coded fastener indicate which EN standard the chinstrap meets. Easy direct connection with accessories Dielectric design Universal-adjustable Multilateral hit protection ensured EPS inner shell for best shock absorption and protection Conforms to EN 397 and EN 12492 impact requirements EN 397 chinstrap designed to release if snagged (strength less than 25daN) Certified EN50365, protecting from 1000ac and 1500dc Full face visor KAWVI00008-015 available (Requires KAWAC00009 adapter and KAWAC00010 carrier) Visors KAWVI00007-009 and KAWVI00007-015 available (Requires KAWAC00009 adapter) Ear Defenders KAWHP00001-202, KAWHP00001-203 and KAWHP00001-205 available (Clips straight in, no adapter required)