Atomic Left Bifocal Lenses for Subframe Masks Atomic Note: Divers should note that

Note: Divers should note that the SMB does not feature an over-inflate valve

Each size comes in a different colour to make identification between kit bags easy

Rapid adjustment knob for manual second stage de-tuning in special situations

YKK Vislon zipper with 100% corrosion free slider

The lever reduces the amount of grit ingress and therefore resists any possible friction giving a smooth operation

Atomic Left Bifocal Lenses for Subframe Masks Atomic Note: Divers should note thatThe popular Atomic Subframe Dive Mask can now be fitted with these Bifocal lenses handy for reading your gauges and dive computers. You'll need to add your preferred colour Subframe mask to the basket as and then select the correct bifocal lenses that you need here and we will fit them for you! The lenses are sold individually so you'll need to add a lens for each eye. ***Please ensure your prescription is correct and up to date as the lenses are non