Petzl Vertex® Vent Helmet – Black $115.00 A10VNA PETZL VERTEX VENT HELMET-BLACK Add to cart SKU: 224314 Category: Petzl Products Description Additional information Description A10VNA PETZL VERTEX VENT HELMET-BLACK Additional information Related products $74.95 Petzl Ascender – Yellow Right Handed $115.00 Petzl Vertex® Vent Helmet – Red $74.95 Petzl Ascender – All Black Left Handed $18.95 Petzl Am’D Asymmetrical Aluminum Carabiner