Kahl Felt Hat Stiffener

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• The basics

  Kahl’s Hat Stiffener is specially formulated to protect the shape of material through heavy wear.

• The benefits

  It will not turn yellow or flake off like most hat stiffeners do.

• The uses

  This product’s gentle stiffening action allows you to dial in your preferred level of material retention.

• The bottom line

  Kahls Hat Stiffener will not affect future hat cleanings, shapings or reblockings.