Or, email help@membrane.com
This mailbox may be used to contact our Office
of Assistance. While we encourage inquiries from the public via Internet
e-mail, remember that your e-mail is not confidential, and we might
publish it on our website. If you are comfortable in doing so, we ask that
you provide your name, postal address, e-mail address, and a daytime
telephone number where you can be reached easily. We will make every effort
to respond to your inquiry quickly and completely by e-mail, however; some
emails are not received or can not be answered. In that case, be persistent.