Case design that is smaller, lighter and molded from high impact resistant materials

First stage is coated with flat black chrome plating in order to protect the brass from corroding. A very durable black PVD is used to coat the high use port plugs, to protect from wear and tear and corrosion

Personalize your F8 for color style with a color kit

Front cover design with antisurge and new stylized “Z” logo

Smaller mouthpiece with super soft silicone and color accented tear resistant “Bite” lugs

Exhaust valve with improved dryness and lower exhalation effort

Inhalation effort control knob for better grip and style

Threaded cover ring for improved safety

Heat sink with improved materials and greater surface area to dissipate cold

Zirconium-plated inlet tube for increased corrosion resistance

Inhalation diaphragm with improved response and tear strength • Redesigned poppet with improved tolerances

Patented seat saving orifice

Low pressure 2nd stage seat

2nd stage spring made from super alloy