Stihl Function Basic Chainsaw Helmet. 

Lightweight helmet with a large nylon visor. Elastic visor seals on the helmet protect against the ingress of dirt. Low profile ear muffs provide good sound protection. Vents in the upper part of the helmet chamber. Screen as glare protection. Pin-lock closure for easy adjustment of the headband. Complies with EN 352, EN 397, EN 173 

Nylon mesh

Flexible nylon mesh is the most widely used face mask, displaying higher durability and reducing the risk of breakage. Please note that the additional use of safety glasses is highly recommended.

Helmet ventilation

Thermography shows the advantages of a helmet with standard ventilation (right). The temperature fell by two to three degrees and the humidity increased by 50%.