Game field site owners can consider the Valken MI-3 Field Mask for rentals. The Kaiju talks more about it in this video... "A goggle that has it all -- professional features at an entry level price. From its inception, the Annex goggle was intended to take the abuse of any level of play; from the daily rental fleet grind to the occasional weekend battle in the woods. Designed by players, for players--all the features you're looking for at a price that won't break the bank.

FEATURES

• Closed–cell, water-resistant SBR foam for easy washing and long rental life
• Dual Anti-Fog, Hardcoat Lens treatment, fog and scratch resistant polycarbonate construction
• Extreme Vision - ultimate visibility, 160 degrees vertical and 260 degrees horizontal vision. See where you're walking! No more sprained ankles!
• Full ASTM and CE certification
• Robust high - density injected polyethylene
• Patented QuickChange lens release system
• Optimized sculpted visor for improved ball deflection and shade
• Ultra-durable integrated strap and retention system for quick lens changes"