A Patented Universal Fit Head Accessory for Heads, Caps, Hats and Helmets, One Size Fits All. CoolNES 4 Season Performance. 1 Pack includes 1 Flap and 1 Headband. CAP NOT INCLUDED. Fits under or over any headgear. CoolNES Neck Face Shield is composed of a unique Mesh Fabric that offers a Shield System containing UPF 50+ Solar Protection, Quick Dry breathing and Chemical-FREE Cooling. Prevent Facial Skin Damage, Cool Protection, wear CoolNES Flaps. 22cm long / 8.5 inches long. One Size Fits All. Breathable and Light Mesh 100% Polyester. Unisex Head Design. Perfect for Tennis, Golf, Fishing, Biking, Hiking, Landscaping, Running, Skiing and any Outdoor Sport or Activity requiring All Day Sun and Snow Protection. CoolNES is Proud to Support the Fight Against Skin Cancer. CoolNES Headbands can be worn with any cap, hat or helmet. 100% Non toxic, heat resistant natural silicone band – 18cm / 7 inches long – Non slip – Doubles it stretch. CoolNES.