This large 7' (2.1 m) SMB is the one you want when you know that you will be diving in a location known for strong wind and currents.

The large diameter will help keep it vertical in adverse conditions and will be more easily seen by boats.

• 7' long x 15" circumference, 5" diameter
• Mil-Spec, urethane backed, nylon material
• SOLAS reflective tape on both sides for maximum visibility
• Elastic loop at top for chemical light attachment
• Stainless steel D-ring at top for slate attachment
• Lifting handle at top of tube
• 2" diameter overpressure relief valve with pull for manual release
• Combination oral and BC QD inflator
• Anti-spill bottom with baffle to allow easy fill from any second stage
• Lifting strap with stainless steel D-ring at bottom
• 18" step-thru leg harness with stainless steel D-ring
• 50 lbs. of positive lift