Acceptable Helmet Muff and Visor Combinations

Earmuff brand name Earmuff code Adaptor type supplied Adaptor code Fit Comments Visor Carrier Visor Types
Centurion S41V Claw S575 Loose front to back. Suits 20mm slot Not ideal but secure S54/B S500 range, 600 range and 900 range.
Centurion S42V Claw S575 Loose front to back. Suits 20mm slot Not ideal but secure S54/B S500 range, 600 range and 900 range.
Arco (Peltor) H9P3H Small slot and claw P3H Acceptable. Some movement. Better With P3G fitting V4 V1A,B,C. V2A, C with skirt V4A,B,C,D,E,F,J,H.
Peltor H9P3H Small slot and claw P3H Acceptable. Some movement. Better With P3G fitting V4 V1A,B,C. V2A, C with skirt V4A,B,C,D,E,F,J,H.
Peltor Optime range. (H510 H520 H540 Shells) Small slot and claw P3H Acceptable. Some movement. Better With P3G fitting V4 V1A,B,C. V2A, C with skirt V4A,B,C,D,E,F,J,H.
Husqvarna Blade and pin PA66-GF30 Acceptable. Some movement. Also supplied with helmet kit. Sordin POM Sordin
Oregon (ENHA) LA3015 3 Prong Good fit Normally supplied with helmet kit ENHA Helberg safe 123 clear makrolon
Oregon (ENHA) 3003 3 Prong Good fit Normally supplied with helmet kit (111012) Silenta FS1 (Moulded with three visor 'stops'
Makita (ENHA) 3 Prong Good fit Normally supplied with helmet (kit No. 44389) Helberg safe 123
North Stealth Wide Blade EM-68 Good fit N/A N/A
Protector EC8, EC10, EC12 Blade type only Good fit N/A N/A
Protec Mustang Blade Acceptable N/A N/A

Unsuitable Muff and Visor Combinations

Earmuff brand name Earmuff code Adaptor Type supplied Adaptor code Fit Comments Visor Carriers Visor types
Protector E08, E10 Pin type Poor Supplied complete by RS components. Similar to Peltor P3E fitting N/A N/A
LD 3 Prong 4967-0008 Poor Only grips on the moulding marks. Tight on LH side! N/A N/A
Sorin 2 way communication muffs. Too heavy.

Acceptable adaptor fittings

Style Code Fit Comments
Blade type post FXVP Good fit Sold seperately. (made by Protector)
Blade type post 3721 Acceptable Sold seperately. (made by Bilsom)
Blade type post R.S 208-6624 Acceptable Sold seperately. (made by Peltor)

Unsuitable adaptor fittings

Style Code Fit Comments
JSP fittings Does not fit at all. Do not use
Peltor P3E Very poor fit. Requires a hole Do not use
Centurion S570 Does not fit at all. Do not use
Bilsom 3711 Does not fit at all. Same as centurion S570. Do not use
Bilsom 3712 Very poor fit. Requires a hole Do not use
Bilsom 3717 Very poor fit. Requires a hole Adaptor for JSP fittings. Do not use
Bilsom 3718 Only gripps on LH side! Same as LD muffs Do not use

Please note that this list is not exhaustive, nor does it in any way guarantee the compatibility of any of the items contained in these tables. They are to be used as a guide produced from practical fitting on a selection of Vertex Best and Vent helmets from a typical year 2005 production batch.