Face Masks Winter Skiing Face Masks for Warmth Face Masks Winter Skiing Face Masks for Warmth Face Masks Winter Skiing Face Masks for Warmth Winter Waterproof Thermal Ski mask. Inspirations: Rabock. Ski Wear. Outdoor Sports. Face Mask. Available In Black. Polyester. Lock in warmth and dryness. lined with fleece. providing excellent protection for skiing with greater elasticity for a snug. unrestricted fit. Size(cm) Head M 52 56 L 56 60 Size(inch) Head M 20. 5 22. 1 L 22. 1 23. 7 Due to manual measurement. there may be a 0. 3cm deviation. Thank you for your understanding. It is recommended for ladies to choose size M. and for gentlemen to choose size L.