Platypus Meta Bottle + Microfilter Water 1L Water Filtration Bottle Throwing 5 is the partially serrated

5 is the partially serrated version of the large Emissary

the PWM was improved and the standby current is also much lower which means it can last longer before use

one-handed opening with either hand

Its compact

Platypus Meta Bottle + Microfilter Water 1L Water Filtration Bottle Throwing 5 is the partially serratedSimple and easy to use, the pump free Meta Bottle + Microfilter* combines a personal water bottle with a backcountry ready water filter for hassle free hydration. Filtering water is as easy as scoop, close, and sip, delivering refreshment from deep in the woods to far flung adventure destinations. Specifications Easy to filter: Simply disassemble bottle, scoop water with the lower half, close, and drink. Its that easy! Fast filtering: Enjoy up to 2