Hollis M-4 Mask spot remover BLADDER RETRACTION SYSTEM: Bladder retraction

BLADDER RETRACTION SYSTEM: Bladder retraction system pulls in the sides of the bladder during deflation to keep you streamlined and reduce drag

Helps prevent mildew and staining

With Two-Way Tow capability

We are constructing the Model X with our strong Black Carbon material and three fin setup loaded with 2” Skim Fins for maximum control

• Hybrid Carbon Innegra

Hollis M-4 Mask spot remover BLADDER RETRACTION SYSTEM: Bladder retractionVisibility is the most important aspect of any dive. The M4 mask raises the bar for optical quality and distortion free vision. This lens is an extra clear glass which is valued for its attractive appearance and optical qualities. The M4 Mask gives you the best of both worlds, fitting a wide variety of faces and offering superior peripheral and vertical vision. It is low profile, stows easy and carries an excellent value. Frameless silicon skirt