- New inhalation diaphragmprovides superior tear strength and improved response time to breathing (super soft silicone molded over a low friction disk).
- Improved exhaust valveensures dryness and a lower exhalation effort.
- Seat-saving orifice, compliments of Atomic Aquatics, retracts when not in use – extending the life of the breathing tube seat. (#5,803,073)
- Seat comprised of soft silicone molded over a metal insert to deliver the firmness required for an airtight seal while maintaining the necessary elasticity to prevent leaking.
- Redesigned front cover and inhalation effort control knob use co-molded components that provide the necessary grip, soft touch and ease of use. Available in several color kits
- Zirconium-plated inlet tubeand heat sink for superior corrosion resistance.
- Redesigned heat sinkdramatically increases surface area, aiding in the heat exchange necessary to avoid freeze-up.
- Co-moldedsilicone mouthpiece for better fit and less jaw fatigu- See more at: http://www.zeagle.com/products-repository/regulators/regulator-accessories-alternate-air/f8-octopus#sthash.Z7nABw3v.dpuf