What percentage of UV rays do Bucas fly rugs block?

Sweet-itch and Sweet-itch Zebra block 99% of UV rays.

Buzz-off and Buzz-off Zebra block more that 75% of UV rays.

Buzz-Off Rain and Buzz-Off Zebra blocks a combined total of over 85% of UV rays.

Buzz-Off X blocks 70% of UV rays.

Sweet-itch X Light blocks a combined total of 85% of UV rays.

Freedom fly rugs block 60% UV rays.