Wiley X Guard Replacement Parts - Elastic Strap. Replace the foam brow piece or the elastic strap of your tactical shooting glasses with this selection of Wiley X Guard Spare Parts. Available extra parts for the Wiley X Guard Eyeshields: 4006B: Wiley X Guard Replacement Brow Pad for Tactical Sunglasses 4006E: Wiley X Guard Replacement Elastic Strap for Tactical Sunglasses Specifications for Wiley X Guard Replacement Parts for Guard Tactical Sunglasses: Manufacturer: Wiley X Application: Outdoor Size: One Size Age Group: Adults Gender: Unisex Features of Wiley Guard Replacement Parts: Replace worn lost or damaged parts of your eyeshields without having to replace the whole kit Wiley X Guard Replacement Parts - Elastic Strap 4006E