Neither too much nor too little body fat is good for health. Everyone needs a piece of caliper measuring tool to keep an eye on the body fat percentage, especially for those who need to strictly track body fat conditions like dieters, bodybuilders or patients suffering from body fat problems.
This snorkel mask and headband use 100% liquid silicone as material, which is resistant to seawater corrosion,food safety colorless and odorless and will not cause allergy to skin. Tempered glass lens and hypoallergenic silicone skirt the diving mask's skirt is designed with soft and flexible silicone creates a watertight seal with the diver's face. Comfortable and no leak.
