Cover’s rubber respirators

20140207-002211.jpg

The new exhalation valve has almost no resistance in breathing. It is double and check valves to the filter chambers are not needed. Either valve part has sufficient capacity and the one at the bottom takes care of any condensed water from the breath.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s