For maximum effectiveness, the foam-in-place must be evenly distributed around the items.
为达到最大的效果，现场发泡必须均匀地分布在物品的外面。
2
A waist belt positioned below the flotation foam keeps the vest inplace.
有一条腰带在漂浮泡沫下面的位置保持背心在适当的位置。
3
Fill the remaining empty space in the package with foam - in - place, foam corner or edge pads , inflatable packaging, loosefill peanuts or other suitable dunnage materials.