Monthly Archives: July 2021

อุปกรณ์ควบคุมการลอยตัว หรือ BCD เปรียบเหมือนเสาหลักของชุดดำน้ำ

The buoyancy compensator device is the cornerstone of a scuba diving rig.  It holds the scuba tank securely and assists in routing the air hoses.  Its integrated weight system secures ballast weights, and the valve system keeps a scuba diver neutrally buoyant and in control when descending, ascending, and while exploring the depths.