• Sturdy and durable • Superior resistance to abrasion • Hi-Viz yellow cover and hoseSide exhaust deflects the exhaled breath, so that hardly any bubbles crowd your view. Compensating openings in the back minimize the likelihood of freeflows in strong current. The oversized purge button makes it easy to find and easy to use, even when wearing thick gloves. Superflex hose for better comfort.Product DetailsCode: 416542 Material: Technopolymer First stage: Balanced diaphragm design