羽绒服的蓬松度FP和CM怎么换算？ - 知乎 F P 蓬松度：英文Fill Power，以“in³ 30g”为单位，我们说的600蓬、700蓬就是F P 蓬松度，目前使用最为广泛。 D P 蓬松度：英文Down Power，单位是“cm³ g”，主要在日本等国家使用。
What Is Down Fill Power? | REI Expert Advice Fill power is a number that indicates the relative quality of down The number comes from a lab test that measures how many cubic inches of loft one ounce of that down fill produces
What Is Down Fill Power Why Does It Matter? | Kathmandu Fill power determines the loft or ‘fluffiness’ of down Higher fill power reflects better quality down that’s capable of trapping more air and providing a better warmth-to-weight ratio
Fill power - Wikipedia Fill power is a measure of the loft or "fluffiness" of a down product that is loosely related to the insulating value of the down The higher the fill power, the more air a certain weight of the down can trap, and thus the more insulating ability the down will have