THE ZERO MASK MASK: As the name implies, this mask takes volume down to the bare minimum. The soft silicone skirt cradles your face delivering a perfect seal and all day comfort. Ideal for freediving.TEMPERED LENSES: The Zero spearfish mask features large tempered lenses that provide a huge field of view and the matte finish frame adds an additional level of stealth. The minimal size makes it ideal for close quarter diving.SOFT SILICONE: Soft Silicone skit is amazingly comfortable. Easy adjust straps make for quick fit adjustments and confident face sealing. Designed for comfort and performance, the Zero is the ultimate low volume, two lens mask.ADJUSTABLE STRAP: Features a fully adjustable strap designed to fit a variety of face shapes. Adjusts to be extremely comfortable for all day wear. Our Spearguns and dive masks are designed and built in Oceanside, California.