Seac versatile M70 mask folds and fits easily into a pocket, making it the perfect backup mask for free diving and diving. Designed with semi-frameless technology, the M70 has a small internal volume that doesn't require voluntary compensation. A high-quality, uv-resistant liquid Silicone skirt is over molded directly onto the frame, and the 3D buckle can be rotated into all positions easily via its squeeze button system. The mask also features highly durable tempered glass lenses with a minimum thickness of 3mm (as required by ANSI standards). founded in Italy in 1971, Seac proudly continues to take the lead in producing high-quality diving gear and ensures that each and every product is individually verified and tested.