If you see a +20 degree score that would certainly indicate that the bag should be cozy enough for temperatures that are 20 levels or warmer.. And if you see a - 20 level score then it has actually been figured out that the bag needs to be cozy sufficient for minus 20 degree climate.
When evacuating your bag, never fail to pack the bag right into your stuff bag. (Is that repetitive?) Do not roll up as well as fold the sleep bag, this will reduce the shielding residential properties quicker.
When not utilizing your bag, never ever leave it inside a things bag, always hang it up or maintain it in a loose storage bag. In case you leave it saved inside a small bag, it can completely lower the insulation.