SUPERIOR PROTECTION - Safeguard your ProHeads and Acute/D4 Heads during transport and storage with this durable plastic cap, preventing damage to sensitive components. ENHANCED DURABILITY - Constructed from high-quality plastic, this protective cap offers robust defense against impacts, scratches, and dust, ensuring long-lasting reliability. SIMPLE INSTALLATION - Quickly and easily attach the cap to your ProHeads or Acute/D4 Heads, providing immediate protection without the need for tools or complicated procedures. OPTIMAL SIZE COMPATIBILITY - Designed specifically for Profoto ProHeads and Acute/D4 Heads, ensuring a snug and secure fit that won't accidentally dislodge during transit.