About this item. Adjustable size: each pet helmet is approx.4.5 x 4.5 the size is cm, both sides of it come with elastic bands for adjusting into a proper size, provide enough room for most small pets such as chicken, duck, bird and other small poultry, will not easily make them feel stuffy; Please check the head size of your pet carefully, the product is only suitable for small chickens, birds and other pets. Good protection for pet: the chicken bird hat headwear can give a shelter for most pets in sunny day or rainy day, preserve them from direct sunshine and rain, even can reduce the risk of serious head and brain injuries. Durable material: the hens bird helmet hat costume is made from PP plastic with elastic band, not easy to break, can be applied for a long time and many times; The inner side of the chicken hen hard hat has sponge lining, soft to wear and not easy to hurt the small pet, provides comfy wearing experience. Funny costume accessories: the adjustable chicken helmets with interesting appearance can easily give your pet an eye-catching look, draw attention of others in Halloween party, Christmas party, cosplay, beauty contests, pet themed party and so on, also help you to identify your pet among small animals quickly.