Frequent Questions

  • How are the devices worn?

    Wear the device like a normal jacket, ensuring that the central buckle is securely fastened then firmly tighten the waistband. If present, fasten and adjust the crotch strap.

    For those in a pouch, wear the device like a normal belt with the pouch to the front and tightened firmly. To use, the chamber must go over the head before activation.

  • How is the device used?

    Automatic/manual activators – inflation starts automatically within 5 seconds after coming into contact with water.

    Manual activators only – inflating is done manually by firmly pulling on the knob on the outside of the casing.

    Oral activation – the devise inflates by blowing into the red tube to the left of the chamber. Open the case of the device, locate the tube and blow into it. The tube is fitted with a non-return valve and protective cap.

  • Should I check the device before use?

    CHECKS BEFORE USE

    Conduct a visual inspection to determine there is no damage. It is advisable to also check the integrity of the CO₂ canister. If in doubt, open the housing and carefully examine the inner tube.

    Check that the cap on the mouth tube closes the tube itself. Ensure that the safety pins and lights are green, if present on the activator (for the HAMMAR activator, please refer to the enclosed manual).

    To avoid accidental activation during transport, the knob should be inside the case, ensuring that it is accessible when the jacket is worn.

  • How do you reactivate a jacket after use?

    RESTORING THE DEVICE

    PLEASE NOTE: Only by sending the device and its technical characteristics to an Authorised VSG Inspection Station can the most correct restoration procedure be guaranteed.

    The jacket must be put away only once the device is perfectly dry.

    Before reactivation, the device must be deflated by inserting the protective cap into the oral inflation tube in an upside-down position, applying pressure to the chamber to release all the air. If necessary, roll up the chamber to allow the air to escape. Repeat the operation at least once to ensure that all the air has escaped then close the tube with the cap.

    Rinse the device and follow the directions for CARE, MAINTENANCE AND INSPECTION. If the device has been used without automatic activation, remove the canister and the cap with the water-soluble cartridge before cleaning.

    Reactivation for devices having an automatic activator with water-soluble system:

    Remove the canister by unscrewing in an anti-clockwise direction

    1) Ensure that the lever is in the home position.

    2) Apply a new protective clip if present on the supplied activator.

    3) Unscrew and remove the cap with the water-soluble cartridge.

    4) Replace the cartridge, screwing it in tightly. Check that the cartridge safety light is green.

    5) Ensure that the firing pin does not protrude into the canister housing.

    6) Replace the canister, checking that it is well sealed, screwing it fully clockwise. If present on the supplied activator, check that the safety light F is green.

    Reactivation for devices with a manual activator:




    Proceed as above, skipping Steps 4 and 5.

    Reactivation for devices with a HAMMAR hydrostatic activator:

    Reactivation for devices with a HAMMAR hydrostatic activator:

    Follow the instructions in the HAMMAR manual enclosed with the device. If the manual has been lost, the instructions can be found through the VSG offices or by visiting www.veleriasangiorgio.com.

    FOLDING UP:

    After completely deflating the chamber (as per the previous paragraph) and making sure that the device is perfectly dry, lay the chamber on a clean, smooth surface and fold it into the case.

    Take care never to roll the chamber inside the case but to proceed by folding it up on itself. During the process, ensure that activation knob A is positioned towards the outside of the case. Close the case by securing the Velcro edges or closing the zip, if present.

    PLEASE NOTE: To open and close the zip, if present on the case, never proceed as with a normal zip – after completely separating the two parts of the zip, starting from the highlighted easy-open point, return the slider to the starting point and close it again.

  • What spare parts should I buy to reactivate the jacket?

    Visually check the model of activator used on your jacket, identify the type of water-soluble tablet and the weight of the CO₂ canister. Select the spare parts according to the technical specifications of your device.

  • Where can the device be stored on board?

    Store the device in a dry and ventilated place since

    moisture can penetrate within and cause activation. The device has been tested to operate between -30° C and 60° C, however prolonged exposure to very low temperatures can cause incomplete inflation, in which case it is likely that inflation will have to be done via the blowing tube.

  • Can this device replace a rigid jacket?

    Yes, provided it is of a class and certification suitable for the type of vessel and navigation undertaken

  • Is it a compulsory piece of equipment to have on board?

    Yes, as long as the device is equipped with automatic activation and meets the minimum buoyancy required for the type of navigation.

  • What are the differences between the various activation systems?

    The following images illustrate the activation systems used for VSG devices, broken down into:

    • Automatic/manual activators with water-soluble system – UML MK5, UML PRO SENSOR ELITE, HALKEY ROBERTS ALPHA 9000 (Image 2).
    • Manual-only activators – UML MINI MANUAL, UML MICRO MANUAL, UML PRO SENSOR ELITE, HALKEY ROBERTS Series 840 (Image 3).
    • HAMMAR hydrostatic activator – automatic/manual (Image 4) and manual-only (Image 5).

  • How long Dows the device last?

    The service life of this device depends on the conditions in which it is kept and used – please follow the below instructions carefully.

    To prolong the life of the device, VSG recommends that the first inspection be carried out within 24 months from the date of purchase and in any case, within 36 months from the date of manufacture, whilst subsequent revisions should be carried out at least every two years. Inspections must be conducted at Authorised VSG Inspection Stations.