Specifications include, but are not limited to: 7KnifeBlunt tip dive knife with locking sheath, one hand use and tether point(not black). NRS 47310.01 Neko blunt knife (green) or comparable7LightDive light; waterproof with tether point, non-strobe. Pelican Sabrelite71706.01 or comparable7WhistleWhistle, made to work when exposed to water. No interior pieces.Fox 40 Safety Whistle (not black)7MaskMask, low profile, anti-fog, volume scuba style mask that coversnose.ISTMP201Anti-fogProteusLowVolumeScubaDivingSnorkeling Mask or comparable7Snorkel“J” style snorkel with no aids for clearing water.Floating preferred.OMER UP-SN1 Color Variant Soft Floating Snorkel Freediving10CarabinerCommon carabiner for all swim ops, one hand use, screw lock (notblack). NRS Nuq Twist Lock Carabiner 45194.01 Red7Snorkel KeeperSnorkel keepers; figure 8 style