Hollis M3 Mask Rock Boot extremely durable

extremely durable

III (Advanced Weight Loading System III)

XDEEP Weight pockets

Newly designed anatomic foot pocket enhances comfort

Hollis M3 Mask Rock Boot extremely durableHollis M3 Mask The M3 Mask provides visibility, the most important aspect of any dive, with distortion free vision and superior fit. This low profile design uses a rigid frame and two lenses with an ultra clear glass. The low iron content produces a higher light transmittance and a reduced green tint inherent in other glasses. This makes the lenses distortion free and helps improve colour and visibility in low light conditions underwater. Optical