Check the listing for details. Night Vision PVS 7 PVS14 Impact Resistant LIF Thread BB Protective Lens/Filter. Condition: Open box. Listed at 19.95 USD. Description Feature: PVS14 LIF thread BB protection lens 1. PVS14 LIF thread BB protective film: the same appearance as the LIF laser shield. It is installed on the night vision objective lens (front lens) with threads, and can withstand more than 3 joules of power after testing 2.Sacrificial Window for BB (1-PACK) PVS-14 PVS-7 3.Test with 3J/cm2, no breakdown Package list :1 PC LIF Thread BB Protection Lens ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PVS7 PVS14 Light Interference Filter Applies to AN/PVS7 AN/PVS14 BNVD1431 ANVIS69 and other LIF thread night vision devices Package list : 1 PC Light Interference Filter Shipping Items are normally shipped within 1-2 working days of receiving (cleared) payment and will be shipped by air parcel to worldwide. We do offer combined shipping discount if you pay all together.The shipping & handling fee includes packing, warehouse and distribution costs, not postage only, these are non- refundable.The estimated shipping time is about 10 to 20 days to arrive buyers' location. All items will only be shipped to the address you registered with PayPal. please make sure yourshipping address on Ebay is correct BEFORE placing your order. Contact Us Your satisfaction is important to us. If you are not satisfied with our products/services, please contact us BEFORE leaving us any neutral or negative feedback. We will try our best to resolve any issue. If you satisfied our items and service, hope you could leave a positive feedback with all stars for me. We are using the automatic eBay Feedback system which would automatically leave positive feedback after receiving positive feedback. You can contact me if you have any questions. Our Business Hours（Beijing）: 8:30A.M.-5:30P.M. Mon-Sat