In general, however, to say that the water through these filters considerably pure and pleasant taste. The suction only with straw can be very stressful, and is weakened / injured person may not be possible. With a bottle / bag over head (the Sawyer can be attributed to the normal bottle caps easily screw) it is better if you, while pressing a plastic bottle, or even the bag, it goes almost without saying.
Will it continue testing. The beigelete syringe the way is still a mystery to me, because the filter is just not clean it. I will probably Figure out nochr. For instructions did not exist in any case included.