(Please use it with adult)Mirror size: Mirror width 13.5cm, mirror height 4cmBreathing tube size: 33cm longWeb size: 18.5cm long, 11.5cm wideMirror material: PS mask headband material PVC frame: PPWebbing material: EVABreathing tube material: PVCColors currently available: blue orange yellow greenThree shoe sizes: Euro 25-30; Euro 30-35Panoramic Snorkel Mask:Made of 180 HD panoramic tempered glass single-lens with anti-fog treatment reduces fogging,snorkel mask makes your for a stunning ocean view.Snorkel mask can withstand underwater pressure while diving and snorkeling, ultimate comfort.Adjust elastic silicone strap can be adjusted to fit different face shapes.The snorkeling mask with soft liquid silicone skirt creates a strong and comfortable seal without worrying about water leakage.High-quality Dry Top Snorkel:Unobstructed breathing dry top snorkel,dry snorkel is designed with a splash guard and purge valve, which can prevents the water from entering the snorkel when you descend below the waterline.and it designed of keep water from entering the breathing tube,food-grade silicone mouthpiece is comfortable and durable.so you can enjoy easy and unobstructed breathing while diving underwater.