Size

•  Small - Head circumference 52 to 56,5 cm (16)
•  Large - Head Circumference 57 to 63 cm (16)

Size

•  S - Head circumference 52 to 55 cm (2)
•  M - Head Circumference 56 to 59 cm (8)
•  L - Circonferenza Testa 60-64 cm (8)

Acrobatics Use

•  NO (1)
•  YES (1)

Brand

•  BOSE (1)
•  MSA (28)
•  United Design (1)