Sunscreen Bands™ patented color changing technology...
Reminds you when to re-apply sunscreen and when to get out of the sun.
Perfect for all outdoor activities, wet or dry.
Monitors UVA & UVB exposure (broad spectrum).
Works with all sunscreens SPF15 or higher.
Sunscreen is applied to the band and the skin.
U.S. Patent No. 6,132,681