Petzl Vizir Eye Shield - Visor Clear Brand_SPELEAN The spool was designed with

The spool was designed with two key slots to lock the trimmer line in and keep it from unwrapping while putting the cap back on the trimmer head

Blades are replaceable

Abrasion resistant

Unicender RG50

Petzl Vizir Eye Shield - Visor Clear Brand_SPELEAN The spool was designed withPetzl Visor. Vizir Protective eye shield for VERTEX helmets. The VIZIR eye shield ensures eye protection and integrates perfectly into VERTEX helmets. It installs easily with the two inserts on these helmets. Features: Mounting inserts for easy installation on VERTEX helmets Pivots quickly from work position to storage position on top of the helmet Scratch and fog resistant Specifications: Weight: 65g Certification(s): CE EN 166, 1B, ANSI Z87. 1 2010