DX » Community » Reviews » 3-in-1 Safety Hammer + Seat Belt Cutter + Whistle Keychain - Black + Blue
Customer’s impression:
good! simple but effective emergency use Nice small handy gadget
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  • posted bydogee on 04/05/2016

    pros: the cutting function is OK, it is sharp and cuts through Jeans with no problems pros: the glass shatering functions not tested yet on a tempered glas, but it makes holes, so I guess it would break the glass

    Impression:simple but effective;

    0 0 0

  • posted bybruczoun on 05/08/2015

    Pros: nice, light, small Cons:not sure how efficient it will be when needed.

    Impression:simple but effective,Nice small handy gadget;

    0 0 1

  • posted byvinyboy10 on 04/09/2015

    Does what it should do


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  • posted byvldxacc on 03/18/2015

    The price is reasonable. It is built well enough, but there is no whistle, despite what the description says. I guess the 3rd function is the key chain! The instructions are chinese and (okay) english, and you should actually read it or at least look at the photos in the description. It took me a... Read more

    Impression:emergency use;

    0 0 0

  • posted byPaulux on 02/11/2015

    Pro: underwater ability to break a window Pro: Small so you can put it on a convenient spot without it being bothersome pro: belt knife con: none so far

    Impression:simple but effective;

    0 0 0

  • posted byKYP123 on 07/01/2014

    Basically, just press the blue stud at the end against the window to compress a spring in the mechanism. Continue pressing to a point where it sping back and a pointed hammer will hit the glass. I am not sure if the impact will break car window - I wouldn't try it on my car. It cause a pin size I... Read more

    0 0 0

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