http://www.backcountry.com/store/brand/100000008/Hydro-Photon.html Backcountry.com Q&A postings en-us Sun, 24 Aug 2008 10:22:14 GMT service@backcountry.com (Backcountry.com Customer Service) 60 http://www.backcountry.com/store/HYD0009/Hydro-Photon-SteriPEN-Adventurer-Handheld-Ultraviolet-Water-Purifier.html?CMP_ID=QRSS_17396#question_17396 Hydro Photon SteriPEN Adventurer Handheld Ultraviolet Water Purifier<br /><br />It says that it does 16 oz. Is it possible to hold the pen in a 32 ozbottle for longer in order to properly purify? question_17396 Sun, 24 Aug 2008 10:22:14 GMT http://www.backcountry.com/store/HYD0009/Hydro-Photon-SteriPEN-Adventurer-Handheld-Ultraviolet-Water-Purifier.html?CMP_ID=QRSS_16336#question_16336 Hydro Photon SteriPEN Adventurer Handheld Ultraviolet Water Purifier<br /><br />Will this work in a narrow mouth Nalgene bottle? question_16336 Sat, 16 Aug 2008 15:43:18 GMT http://www.backcountry.com/store/HYD0012/Hydro-Photon-SteriPEN-Adventurer-Handheld-Ultraviolet-Water-Purifier-w-Solar-Charger.html?CMP_ID=QRSS_13286#question_13286 Hydro Photon SteriPEN Adventurer Handheld Ultraviolet Water Purifier w/ Solar Charger<br /><br />How many liters of water can be purified with one set of lithium batteries? question_13286 Wed, 23 Jul 2008 17:40:38 GMT http://www.backcountry.com/store/HYD0010/Hydro-Photon-SteriPEN-Solar-Charging-Case.html?CMP_ID=QRSS_4208#question_4208 Hydro Photon SteriPEN Solar Charging Case<br /><br />Accually I would like to know what water filter systems individuals like. Thanks question_4208 Thu, 17 Apr 2008 17:04:44 GMT http://www.backcountry.com/store/HYD0005/.html?CMP_ID=QRSS_3614#question_3614 <br /><br />The light can purify the water even if water is dirty (not transparent) or do you need perfectly clear water ? question_3614 Thu, 10 Apr 2008 17:43:45 GMT http://www.backcountry.com/store/HYD0002/Hydro-Photon-SteriPEN-Adventurer.html?CMP_ID=QRSS_1248#question_1248 Hydro Photon SteriPEN Adventurer<br /><br />what's the difference between the Hydro Photon SteriPEN Adventurer Handheld Ultraviolet Water Purifier, Item #HYD0009, at $99.95, and the Hydro Photon SteriPEN Adventurer, Item #HYD0002, at $116.91? They appear to be the same device, or am I missing something? Thanks.dg question_1248 Sat, 15 Mar 2008 12:54:03 GMT http://www.backcountry.com/store/HYD0006/Hydro-Photon-SteriPEN-Classic-Handheld-Water-Purifier.html?CMP_ID=QRSS_682#question_682 Hydro Photon SteriPEN Classic Handheld Water Purifier<br /><br />any difference between this and the other higher priced purifying pens? question_682 Mon, 10 Mar 2008 17:44:54 GMT