The Seac Rip Fish dive knife was a ScubaLab Testers Choice during the 2018 dive knife test.

The Mares XR Ceramic Line Cutter was a ScubaLab Testers Choice in the cutting tools category of the during the 2018 dive knife test.

The Seac Katan dive knife was a Best Buy during the 2018 ScubaLab dive knife test.

The Aqua Lung Big Squeeze Titanium dive knife was a ScubaLab Testers Choice during the 2018 dive knife test.

This time-lapse video shows how the ScubaLab team was able to simulate a day's worth of diving during the 2018 knife test— without ever getting wet.

Scuba Diving Magazine's ScubaLab tested 15 new dive knives and cutting tools, read the results and reviews here to see the best new knives on the market.

See the Scuba Diving Magazine 2018 ScubaLab review here.

The Beuchat Alize 3mm scuba diving wetsuit was a ScubaLab Testers Choice during the 2018 wetsuit test.

ScubaLab's quick guide to new, cutting-edge dive knives.