The voluntary recall is considered a Class II recall since it covers products that might cause a temporary health problem or pose only a slight threat of a serious nature, the FDA said.
A voluntary recall covers products that can seriously harm the environment. 
( z1 cover :ARG0 ( z2 recall :ARG1-of ( z3 voluntary ) ) :ARG1 ( z4 product :ARG0-of ( z5 harm :ARG1 ( z6 environment ) :ARG1-of ( z7 possible ) :ARG1-of ( z8 serious ) ) ) )