Apeks DSMB - Surface Marker Buoy 1.4 mFEATURES Unique oral inflation valve allows for easy one handed operation in cold water. 2" stainless steel D ring allows for easy attachment to your reel or spool. 2 x brass eyelets at the top of the SMB allow you to attach a torch, strobe or slate, they also enable the SMB to be folded and used as an emergency float. SOLAS reflective tape on both sides ensure maximum visibility in rough seas and darkness. Simple bungee closure system with enlarged