Mastering Rebreathers/Understanding Rebreathers is a comprehensive text covering the major aspects of using rebreathers for recreational diving. The chapters cover types and history of rebreathers, diving physics and physiology as they apply to rebreathers, theory as it pertains to different general designs of units, pre-dive, dive, post-dive, and maintenance procedures for rebreathers, and emergency procedures used with rebreathers. Considerations for traveling with this equipment are also discussed. Mastering Rebreathers is an in-depth resource providing information not available elsewhere. Hardback, 16cm x 24cm, 548 pages. Includes colour photographs.