Hollis M-3 Dive Mask Color:White/Clear The low iron content produces

The low iron content produces a higher light transmittance and a reduced green tint inherent in other glasses

Creature comforts include Lycra trimmed cuffs

together with an easy-to-use adjustment strap

Medium point blade is 4

Hollis M-3 Dive Mask Color:White/Clear The low iron content producesVisibility is the most important aspect of any dive. The new M3 mask provides that with distortion free vision and a superior fit. This low profile design uses a rigid frame and two lenses with an extra clear glass, which is valued for its attractive appearance and optical qualities. The low iron content produces a higher light transmittance and a reduced green tint inherent in other glasses. This makes the lens distortion free and helps improve color