Yimuphi umshini odingekayo ukuze umuntu angene ngaphansi kwamanzi?
Ukudilika ngaphansi kwamanzi kudinga * Ithangi lomoya (noma umoya ocebile) * Umshini wokuphefumula - ngokuvamile uwumlawuli wesifunda ovulekile noma umshini wokuphefumula wesifunda esivaliwe * Idivayisi Yokulawula Ukudonseka (bcd) * Isilinganiso sokujula * Isilinganiso Sokucindezela Sokucwilisa * I-Diving Computer noma i-Watch Isifihla-buso * * Izimpiko Izinsiza ezingezansi * Izingubo zokugeza * Izisindo * I-Surface Marker Buoy * Ukukhanyisa Ukudilika