The BlockerLite Pump Sack, by Therm-A-Rest, offers you a versatile and lightweight option for storing your equipment in a waterproof environment and ultra-fast inflation of your sleeping mat.
Designed with the SealLine brand, the Pump Sack features durable welded seams.
Large enough to hold 20 liters of equipment, it is the ideal size for storing extra clothing before inflating your sleeping mat.
Main features
- Compatible with WingLock or TwinLock valves.
- Versatile and ultra-lightweight
- Inflate your sleeping pad more easily and quickly
- Keep moisture out of your sleeping pad