Specification Brand : Tiiyee BulletPoint1 : [Good Sealing Performance]: Surface marker buoys are made of high grade materials, good sealing performance, explosion proof, durable and not easy to damage BulletPoint2 : [TPU One Way Explosion Proof Valve]: Surface marker adopt 4.5cm TPU one way explosion proof valve, which will automatically seal after inflation. Quick inflate or deflate after using for quick storage. Giving you a convenient using experience BulletPoint3 : [Easily Draw People's Attention]: There is a reflective strip on both side, that easily draw people's attention and allow them to find your position quickly. diving marker ensures extra safety while diving, really an indispensable accessory for diver location marker BulletPoint4 : [Lightweight & Compact]: The diving signal marker is ideal for cave and wreck diving, scuba diving; There are 316 stainless steel D ring on the top and bottom, which are easy to attach on your pocket or clip BulletPoint5 : [Widely Applications Surface Marker]: Compact all in one kit, the package comes with SMB, Dive Reel with Clip, Whistle. These inflatable marker ideal for cave and wreck diving, scuba diving, traveling diver, snorkeling, photography, and other underwater activities Color : Yellow ExternallyAssignedProductIdentifier : 7350227669126 ExternallyAssignedProductIdentifier1 : 0748427029258 ExternallyAssignedProductIdentifier2 : 748427029258 ExternallyAssignedProductIdentifier3 : 00817936026185 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : Tickle Stick 33 inches ItemName : Scuba Diving Surface Marker Buoy, Inflatable Safety Tube Gear Accessories Visibility SMB Signal Open Bottom Surface Marker Marker Below Signal Flag Tube(Yellow) ItemPackageDimensions_Height : 23.3 centimeters ItemPackageDimensions_Length : 9.3 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : diving-safety-gear Manufacturer : Tiiyee Material : Stainless Steel Material1 : Vinyl Material2 : Polyvinyl Chloride ModelNumber : GM0154 NumberOfItems : 1 PartNumber : Tiiyee4k36v9rpxy-01 Pattern : Solid PersonalFlotationDeviceType : buoyancy_aid ProductDescription : Features: 1. Diving buoy made of high grade materials, good sealing performance, explosion-proof, durable and not easy to damage. 2. Quick inflate or deflate after using for quick storage. Giving you a convenient using experience. 3. Diver down flag adopt 4.5cm TPU one-way explosion-proof valve, which will automatically seal after inflation. 4. There is reflective strip on both side of the marker buoy scuba, easily draw people's attention and allow them to find your position quickly. 5. There are 316 stainless steel D ring on the top and bottom of the scuba gear, which are easy to attach to your pocket or clip.