Combining low weight and a small pack size with high levels of comfort and insulation, the Helium 3.8 is an ideal self-inflating mat for use year-round.
740g / 1lb 10.1oz
- 38mm lightweight bilateral cored foam for low pack size and comfort
- 75D Polyester top surface is lightweight and robust
- 75D Polyester base with non-slip reinforced finish
- Large push-in valve for efficient inflation and deflation
- Supplied with lightweight stuff sack
- R value 3.6, tested to ASTM F3340