Cashel Crusader Standard Fly Mask Blue Trim, Benefit Wounded Warriors Standard, No Ears or Nose Rated #1 for comfort and fit. 70% UV protection. Soft, durable, breatheable mesh cap for extra comfort. Patented forelock hole keeps hair out of your horse's eyes Portion of proceeds from all blue-trimmed fly masks will be donated to the Wounded Warrior Project. Standard, No Ears or Nose Rated #1 for comfort and fit. 70% UV protection. Soft, durable, breatheable mesh cap for extra comfort. Patented forelock hole keeps hair out of your horse&#039;s eyes Portion of proceeds from all blue-trimmed fly masks will be donated to the Wounded Warrior Project.