BIGGER SIZE: 19.6 inch/ 50 cm in height, bottom perimeter is 41.3 inch/ 105 cm; perimeter is 27.5 inch/ 70 cm. Neck drawstring from the bottom of the head net mesh allows adjustment to really keep the little buggers out and provide comfortable wearing. WIDE APPLICATION: Protect you from the mosquitoes, bugs, black-flies, gnats, no see ums, skeeters and other insects, good equipment to enjoy outdoor activities such as fishing at night, hiking, camping, trekking, traveling, cycling and gardening. DURABLE MATERIAL: This mosquito head netting is made of 100% polyester for protection, breathable fabric provides you the protection of mosquitoes and any annoying insects but allows fresh air in and clarity of vision through the net, super easy to put on and take off. EXTRA FINE MESH: 522 holes per inch/ 81 holes per cm, not dangling strings to catch on objects, a real solution for irritating insects to stay your face and neck, a great gift for a traveler, hiker, , fisherman, gardeners, etc SATISFACTION : We offer satisfactory service. Please feel to contact us if you have any puzzle.