The TAC Force Assisted Opening Tactical collapsable Knife -LRB- TF-705 Series -RRB- a smuggled half-serrated blade, with a 4-1/2 - inch shut length. Offering relaxed one-handed deployment, this spring visible collapsable knife locks securely into place with the use of its liner mesh. This knife a 3-1/4 - inch, 3 mm ropey unsullied steel blade. The aluminum features a bottle opener and a glass breaker on the end, which can punch out the window of a car in an emergency. It also a pocket clip for relaxed and uninjured carry. TAC Force spring assist collapsable knives that offer the speedy deployment sought after by EMTs, Fire/Rescue, and maiden responders. They 're in a sweeping range of styles -- from hunting to plan of action and collectibles to fantasy.