device for monitoring and reporting anomalies in street signs

摘要

dorsal strap (1) for underwater equipment, such as fins (f), masks and goggles, which consists of two distinct and separate sections of the strap (1a.1b) each of which is connected to one end (7) to a respective coupling body (3) provided with means for regulating (9) to vary the length of the strap (1).the two sections of the strap (1a, 1b) are mutually associated and scollegabili through a single buckle (2) with closure and opening to release was rapid (figure 1).