Combining low weight and small pack size with high levels of comfort and insulation, the Mountain Equipment Helium 3.8 Warmzone sleeping pad is a self-inflating mat that's suited for year-round use.
Features
38 mm lightweight bilateral cored foam offers comfort and a small pack size; tapered shape also reduces packed size
This pad has an R-value of 3.6, which makes it best for adventures in cool weather; it provides moderate insulation from ground temperature
Most sleeping pads we sell range from 1.0 (good for warm weather) to 5.5+ (for use in extreme cold); the higher the R-value, the more insulated the pad
75-denier micro-brushed polyester top surface is lightweight and robust
75-denier polyester base has a nonslip finish
Large push-in valve provides efficient inflation and deflation