Petzl Vertex/Strato Nape Protector Yellow. Fluorescent colors give the worker optimal visibility night and day. Specifications for Petzl Vertex/Strato Nape Protector: Manufacturer: Petzl Size: One Size Fabric/Material: Nylon Weight: 55 g Features of Petzl Vertex/Strato Nape Protector Designed to effectively protect the nape of the neck from the sun (SPF 40) and rain Easy installation in the helmet's interior inserts Fluorescent colors give the worker optimal visibility night and day Compatible with VERTEX (1) and STRATO helmets Machine washable up to 30 C Package Contents: Petzl Vertex/Strato Nape Protector Petzl A019AA00: Vertex/Strato Nape Protector Yellow