<p>Our reliable demand valves have the same design as those used by professional EMS. The standard demand valve allows oxygen to flow freely for the treatment of conscious divers. This 6ft oxygen clean pressure hose is designed for use with both the DAN Demand Valve with 6-foot hose and the MTV-100 with 6-foot hose.</p><h4>Shipping Size</h4><p><strong>Dimensions:</strong>&nbsp;35cm x 14cm x 25cm<br><strong>Weight:</strong>&nbsp;500g</p>