The ability to communicate effectively under water is essential to safe diving. A misunderstanding between divers could mean the difference between life and death. This book expands standard "emergency signs" through the use of signs adapted from the hearing impaired. The signs are easy to learn, to use, and to understand. They will make diving a safer and more enjoyable experience.
|Manufacturer:||Best Publishing Company|
|Brand:||Brand: Best Publishing Company|
|Publisher:||Best Publishing Company|
|Studio:||Best Publishing Company|
|Item Size:||0.75 x 6.75 x 6.75 inches|
|Package Weight:||0.25 pounds|
|Package Size:||3.6 x 0.7 x 0.7 inches|
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