V.1 on Google Drive

Version 1, was the first shot at making it, it included a single Voltage booster and TPU seals, aswell a voltage display and a speed controller for the fans.

V.2 on Google Drive

Version 2, was the second attempt, including dual voltage boosters, a new kind of switch, and a round body shape.

V.3 on Google Drive

Version 3, was the most refined version so far, but it did contain one important upgrade a full seal from Filter through the fan to the output. 

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V.4 is in progress, and is available to the patrons.

It'll have dual Power boosters, proper seals heatsinks for the electronics and more fun stuff!

You can order it in 3 styles

3M fIlters, North Filters

1) Just the shell as a kit

2) The shell and electronics as a kit, or

a fully functional unit pre assembled.