The key features of the XRM-Heavy Mask are:
• Classic black, frameless, foldable technical diving mask
• Ultra wide flat single lens
• Comfortable, suitable for all types of small faces
• Glossy black look
• Extremely comfortable wide double-sealed black face piece
• Watertight at all depths
• Ideal also as a backup mask
• High-strength adjustable buckles
• Mares|xr neoprene strap
• Very robust and durable