• Larger diaphragm for optimal response to inhalation.
• Larger exhaust valve for decreased exhalation resistance.
• Resilient silicone rubber seat.
• Precision - ground stainless steel cam and Delrin lever for smooth effortless breathing.
• High impact housing for rugged applications.
• Hi-Viz yellow face cover.
• Simple to maintain.
Click here for information on the special Octo FREE PARTS PROGRAM.