Wherever you go diving you need to have proof of diving experience. Without it you can be left behind on more experienced dives when you are qualified to make them. Make sure you log all your dives and carry your log book when on a diving vacation. These 30 page 60dive log replacement pages are a must to have on hand when you are planning a vacation. Don't be caught short half way through your holiday without enough pages to log all those great dives.