Related Clues:

• Whitecap formation
• Shaving aid
• Spume
• Rubber used for inner tubes
• Pub head?
• Soundproofing material
• Fire extinguisher output
• Head of the brewery?
• Cappuccino head
• Cappuccino feature
• Stout head
• Cushion material
• Cappuccino froth
• Beer head
• Cappuccino topper