Flex BC/Drysuit Quick Disconnect Hoses Flex BC Drysuit hoses are lightweight and flexible, making it easier to route your hoses. - Custom lengths available - The knurled collar makes it easy to attach and remove - Approved for use with up to 100% oxygen - Lightweight and flexible low pressure hoses - Multi-layer construction - Excellent resistance to abrasion - Kink-resistant design - Individually tested at the factory - EN250 approved - Manufactured in Spain - Inner liner is made from polyether-based polyurethane, not PVC, as found in lesser quality hoses