VRTX Elevation Mask

The VRTX Elevation Mask is a high-end, street-ready mask. Designed to help athletes fine-tune their training intensity by modulating the intake of air, the mask can progressively challenge the lungs and cardiovascular system for better oxygen utilization and enhanced endurance. Materials: thick neoprene fabric Dimensions: 4"H x 10"L x 1"W 5-layer filter technology Dual valve system Adjustable velcro straps Adjustable nose-clip