1 litre version has simple yet functional design with large filling mouth, level indicator, viton chamber closing valve with adjustable cone nozzle.

3.5 litre version has simple yet functional design with large filling mouth, fibreglass lance with adjustable cone nozzle, viton chamber closing valve.

5 litre version has simple yet functional design with large filling mouth, new lance, advanced design handle and safety catch with adjustable cone nozzle, viton chamber closing valve.

8.5 litre version has simple yet functional design with large filling mouth, fibreglass lance with adjustable cone nozzle, viton chamber closing valve, double strap system for backpack use.