For Mark 7 helmets

Surefit™ Unbound Polycarb Visor
Attachment for the Mark 7 helmet. Offers protection against medium energy, high speed particles at 120m/s (270mph) and liquid droplets and molten metal. The optical qualities of the visor comply with requirements of optical class 1. EN166 1.B.3.9.

Surefit™ Unbound Acetate Visor
Attachment for the Mark 7 helmet. Offers protection against low energy, high speed particles at 45m/s (101mph) and liquid droplets. The optical qualities of the visor comply with requirements of optical class 1. EN166 1.B.3.9.