Our full mask overlay by Red Dragon is designed for HEMA and adds an extra layer of protection to your fencing mask. The back of head protection features a Series of articulated rigid plastic plates allowing for a combination of protection and mobility. The durable suede hood is padded to absorb impact from blows and features 4 ventilation holes (2 on each side) which provide excellent heat release without sacrificing protection. Features an elasticated chin-strap and adjustable webbing strap with Velcro attachment for a comfortable fit. Mask not included. Small/medium - circumference at rim: 24.4" (62cm) | length: 8" (20cm) | depth: 6" (15cm) | weight: 1.6 lbs (716G) large/x-large - circumference at rim: 25" (64cm) | length: 8.7" (22cm) | depth: 6.3" (16cm) | weight: 1.8 lbs (818G) all dimensions are approximate and may Vary from piece to piece.