The Exped Schnozzel is very user-friendly. With the Pumptube attached, allow the Shrink Bag to fill with air and roll it closed. Then, just kneel lightly and watch the mat inflate before your eyes in one go with so little effort it?s bArely noticeable! Features of the Exped Schnozzel Turns Exped packsacks into High volume inflation devices Adjusts to Fit all Exped mats with FlatValves Ideal for groups who can shAre one pump for all mats Another cool inflation aid Reusable plastic zip-bag packaging