Call Outs on 3M Ribbon Cable - "SF, HF and C"

What do these call-outs means on 3M cable?

SF = Splice Free (usually at the end of a part number) - Example: 3365/06 300SF
HF = Halogen Free (usually in the beginning of a part number) - Example: HF319/10 (300’)
C = Canada (usually in the beginning of a part number) - Example: C3365/10 100

Sometimes you’ll find multiple call-outs on cable - Example: HF365/10SF

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