When life depends on it. They are quite small and light and require holes to be drilled in the car for the mounting bracket. However, it's better than nothing I think. It's small and compact. I'd love to try this, but I don't want to buy new seat belts or windshields, oooh. Perhaps an accompanying video showing actual usage would be handy.
BFGoodrich g-Force Winter 2 235/45 R18 98V Winter
51 Review
DOT-C2 Approved ABN Trailer Conspicuity Tape: 2In X 10Ft Reflective Red/White Tape For Enhanced Visibility On Vehicles, Trailers, Boats, And Signs
16 Review
Cordiant Snow Cross 2 SUV 235/55 R17 103T winter
28 Review
Hankook Tire Kinergy Eco 2 K435 185/65 R15 88T summer
14 Review
Nokian Tires Hakka Green 3 205/55 R16 94H summer
37 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