Fly Masks for Yearlings and Horses Sinew-X + HA Diatomaceous Earth (an anti-caking agent)

Diatomaceous Earth (an anti-caking agent)

Iodine naturally sourced from kelp

Also available as a liquid 8 oz

kg / 100 kg of Body Weight

Fly Masks for Yearlings and Horses Sinew-X + HA Diatomaceous Earth (an anti-caking agent)Fly Masks for Horses The new standard for protection and comfort, Keeps flies, dirt, and debris away from your horse's eyes while not obstructing vision. Also protects against sunlight. Gusseted weave and padded edges provide comfort and prevent rubbing. Features a strong hook and latch closure. No ears The yearling size fits most horses 500 700lbs, The horse size fits most horses who are 750 1200lb.