QSP Osprey 3.25" 14C28N Black Stonewashed Copper QS139-E2 Compression Lock Degree of protection:Â IPÂ 68

Degree of protection: IP 68 (waterproof down to -1 m)

 capable of multi-level output

As an added plus

Battery: Two CR123A lithium batteries or one 18650 Li-ion (button-top cells only) Operating Voltage Range: 2

If you prefer Mountain Khakis standard relaxed MK fit

QSP Osprey 3.25" 14C28N Black Stonewashed Copper QS139-E2 Compression Lock Degree of protection:Â IPÂ 68Category : POCKET KNIFE Mechanism : Ceramic Ball Bearing Name: Osprey Blade: 14C28N Handle: Copper Lock: Liner lock Mechanism: Ceramic ball bearing Overall: 7. 5'' (190mm) Closed: 4. 25'' (108mm) Blade: 3. 25" (82mm) Blade thickness: + 3. 0mm( finished product ) Blade shape: Drop point HRC: 59 61(black blade HRC1 less than satin blade) Reversible deep carry wire clip Net weight:+ 157g(5. 54oz)