For the security of extra air and a redundant air supply at a low price. This bottle supplies enough air to get you to the surface and allow a short safety stop in the event of an primary air failure. Available in Yellow only.

Every Catalina cylinder is produced from high strength aluminum alloy 6061-T6.-amp-nbsp; All seamless aluminum alloy compressed gas cylinders are manufactured in accordance with U.S. Department of Transportation (DOT) 3AL and Transport Canada (TC) 3ALM requirements.

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