They are very cheap, the touchscreen function does not work and the locking "screws" fall out and are easily lost. I haven't checked if they are really waterproof.
F FORITO 2-Pack Anti Glare Screen Protectors For 2022 MacBook Air 13.6" With M2 Chip - Protect Your Device From Scratches And Fingerprints
33 Review
NinjaBatt High Performance Battery For Toshiba A665 And L755 Series - 6 Cells/4400MAh/48Wh
40 Review
Rechargeable 12V 3000MAh Lithium Battery Pack: Power Bank For LED Strip, CCTV Camera & More
43 Review
2 Pack EN-EL19 Battery & Rapid USB Charger For Nikon Coolpix S32-S7000 Cameras - OAproda
41 Review