Reusable porous metal filters 3D printed with ExOne technology were manufactured to fit inside a plastic respirator cartridge designed by the University of Pittsburgh. The combined units, now ...
LifeStraw Sip provides high-performance filtration on the go. LifeStraw Sip is the world's first reusable stainless steel water filter straw engineered to remove microplastics, bacteria, and parasites ...
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