Dual chin strap for Vertex and Layer helmets. Chin strap that allows interchangeability or replacement of the chin strap of Vertex helmets and layer. Allows the worker to change the resistance of the chin strap to adapt the helmet to different environments: work in altitude and work on the ground. Available in two colours and extended version. Allows interchangeability or replacement of the chin strap of the helmets Vertex and layer. Allows the worker to modify the resistance of the chin strap to adapt the helmet to different environments: work in altitude (En 12492) and work on the ground (En 397). The clip has two positions for two modes of use: high strength, to reduce the risk of loss of the helmet in a fall and low resistance, to reduce the risk of choking when the user is on the ground. Equipped with side separator for adjusting the length of the slabs. Compatible with Vertex Helmets (1) and Layer Helmets. Available In Two Colors: Yellow And Black. Extended version to adapt to various uses. (1) Versions Starting From 2019.

Standard version. Compatible with VERTEX helmets and STRATO helmets. Equipped with side separator for adjusting the length of the straps. Weight: 34 g.

Item Weight: 34 Grams. Item Dimensions LxWxH: 5.51 x 0.39 x 0.98 inches. Model Name: Sottogola Dual Per Caschi Vertex E Strato. Size: One Size. Age Range (Description): Adult. Color: Black. Brand: Petzl. Date First Available: April 17, 2019. Best Sellers Rank: #119,746 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 9 ratings 4.8 out of 5 stars. : B07QSCNJZC. Size: ?One Size. Model Year: ?2019. Part Number: ?A010FA01. Manufacturer: ?Petzl. Number of Items: ?1. Suggested Users: ?Unisex_adult. Color: ?Black. Model Name: ?Sottogola Dual Per Caschi Vertex E Strato. Brand Name: ?Petzl. Item Weight: ?34 Grams. Item Dimensions LxWxH: ?5.51 x 0.39 x 0.98 inches. Package Weight: ?0.05 Kilograms. Item Package Dimensions L x W x H: ?5.59 x 3.07 x 1.93 inches.