<html><body><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900"><div><br></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Amrit Yegneswaran" <yeg@jlab.org><br><b>To: </b>"dsg-rich" <dsg-rich@jlab.org><br><b>Sent: </b>Tuesday, October 24, 2017 11:45:10 AM<br><b>Subject: </b>air filter<br></div><div><br></div><div data-marker="__QUOTED_TEXT__"><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900" data-mce-style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900;"><div>george,<br></div><div>i just saw these filters for atlas copco?<br></div><div>anything useful for oil vapour removal?<br></div><div>(yeah, i believe you there is none.<br></div><div>but nonetheless take a looksee)<br></div><div>also i computed oil molecule size to be ~ 0.6E-10 [m], this is huge.<br></div><div>if you or anyone knows the oil size let me know.<br></div><div>amrit</div></div><br></div></div></body></html>