BLADDER NEVER USED, AIRSEP USED BUT IN EXC. CONDITION AND PRICED AT LESS THAN
HALF FOR A NEW ONE. ALWAYS RUN WITH EXTERNAL HEPA&CARBON FILTERS OVER THE INTAKE.
THIS CONCENTRATOR HAS BEEN CONSISTENTLY RATED AS THE MOST RELIABLE AND DURABLE OF ANYTHING
ELSE ON THE MARKET
WITH THE ADDED BLADDER AND HOSES INCLUDED, ALL YOU WILL NEED TO CREATE A WORKING EWOT SETUP IS A MASK AND A FRAME TO HOLD THE BLADDER
NEW EWOT SYSTEMS RUN WELL OVER 3K!