Aeromax Junior Astronaut Helmet with Sound and Opening Visor, White AM-5200 Product Dimensions: 29.5 x 30.7 x 30.2 cm Built-in sound chip with realistic countdown and launch sounds. Spring-loaded opening and closing shield. Mock boom microphone for communication. Made of plastic. Product Description Aeromax's award-winning Junior Astronaut Helmet is the real deal for kids. This helmet is designed for children ages 8 and up, as well as adults. The high-quality construction with attention to detail makes it the most realistic astronaut helmet available today. Have fun dressing up with Aeromax's award-winning Get Real Gear, including realistic astronaut boots, backpacks, and gloves. Aeromax quality products make great gifts for girls and boys. This product has been tested to meet U.S. safety standards applicable to children's products.