Hollis M-3 Mask Color:White Standard replacement parts can cost

Standard replacement parts can cost as little as half of those in other regulators in its class

Ergonomic exhalation venting

Manta Ray provides maximum power

this material will not deteriorate or lose its resiliency

effort is reduced

Hollis M-3 Mask Color:White Standard replacement parts can costThe M3 Mask provides distortion free vision and a superior fit. The low profile design uses a rigid frame and two lenses with 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 lenses from 1. 5 to 8. 0 diopters available. Features Frameless 100% pure