Waterproof ULTIMA Push & Pull System Optional your ULTIMA System for faster and easier opening with less force. Just put on the gloves before diving - the tight connection of the ring can be seen, heard and felt. Particularly practical: The ring can be solved with one hand and is easy to handle with thick gloves or cold fingers. The clever "Push & Pull" system eliminates the need for sharp-edged tools and protects the drysuit. Suitable for the ULTIMA and ULTIMA Soft System.