Features: Ensure your dog's safety during outdoor activities with this lightweight and adjustable gear. Suitable for all breeds, it provides comprehensive head protections. Designed for active dog, this gear offer reliable head safety using durable materials. It is perfect for various outdoor adventures. This gear is a must have for pet owners who enjoy outdoor sports like cycling, skateboarding, and hiking. It gives peace of mind know your dog is well protected. Take your pet on exciting outdoor excursions without compromising their safety. This gear is suitable for cycling, skateboarding, hiking, and other outdoor activities, ensuring your dog stay secure. Show your dog you care by providing them with this reliable gear. Its adjustable features and durable materials ensure a snug fit, allowing safe outdoor adventures. Specifications: Material: ABS+Polyester Size:S Head Circumference:26cm(10.24inch) Diameter:9cm(3.54inch) Height:5cm(1.97inch) Size:M Head Circumference:32cm(12.60inch) Diameter:11cm(4.33inch) Height:6cm(2.36inch) Size:L Head Circumference:40cm(15.75inch) Diameter:14cm(5.51inch) Height:8cm(3.15inch) Color: Black, White, Dark Gray, Redness, Pink, 1 Package Includes: 1pc Adjustable Dog Helmet note: 1: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.