Features:

Keeps optic body and lenses protected in extreme, harsh environments

One handed operation, covers nest together to prevent snags

Durable thermoplastic polyurethane material resists solvents, oils and UV exposure

Clear see through windows in lens caps

Protect the MRO lenses, and keep them clear of rain, snow, mud or other debris. The MRO cover has integral lens covers and a protective armor body that can’t fall off or get lost. Low profile design allows covers to be quickly operated with one hand. Covers nest together so they don’t flop under recoil. Receptive to most spray paints and hydro dip process. 

Link to parts manufacturer