The SmartShield Towelettes are actually handy sunscreen that provides SPF30 protection against UVA and UVB rays. As a sunscreen it offers protection against UV radiation and should be reapplied every 3-4 hours. The sunscreen formula is oil-free, waterproof and sweatproof, and suitable for children and adults.
They are also effective as natural insect repellent without DEET, containing cedar essence and lemongrass that are known for its insect protection.
You can buy it here