They work, I tested the cutter on some compression straps I wore on a camping trip. And shards were tested on bottles. The color is great so you can see it at night but the holder is a bit cheesy. The hardest part is figuring out where to install it. The great thing is that it comes in two packs, one for each car. But I'll also buy it for the house, for firefighting, when the window is the only way out. Better than using your elbow, funny how easy it looks in the movies.
SuperJump Trampoline with SuperJump 8ft (244 cm) net and ladder
29 Review
Cordiant Road Runner 195/65 R15 91H summer
24 Review
4WD ORCISH Recovery Traction Boards Tracks Tire Ladder For Sand Snow Mud - Set Of 2 (2Nd Gen Bag + Mounting Pins, Black)
39 Review
Yokohama Ice Guard IG50 215/50 R17 99Q winter
36 Review