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It also meets strict PAH requirements
Maximum extension of 109
operational burn times are between 3 and 8 hours
Unrestricted airflow for natural breathing
You get red
OMS Divers' O-Ring Kit OMS Wings & Backplates It also meets strict PAHIn a compartmentalised case, the OMS Divers O Ring Kit contains 16 of the most common O rings (over 200 O rings), from HP swivel to tank neck O rings. The O Ring Kit comes with two o ring picks and an o ring size key. NBR (Nitrile): Standard for most scuba applications. Viton (FKM): Highly resistant to chemicals and heat; better for high percentage Nitrox or Oxygen serviced systems. Less degradation than standard Nitrile. 70 vs 90 (Durometer): This is
