 1.84E-0009	 Ccush cm^5/dyne      Acoustic area=Pi*Sqr(3.5cm)
 7.07E+0004	   Rcush dyne-sec/cm^5
 2.68E-0009	  Cskin cm^5/dyne       ( leak path length = 1 cm )
 6.45E+0004	   Rskin dyne-sec/cm^5  0.1   0.2   0.5    1.0    2.0    5.0    10     20(leak diameter mm)
 4.37E+0003	     Lleak g/cm^4        2.0E1 5.0E0 8.0E-1 2.0E-1 5.0E-2 8.0E-3 2.0e-3 5.0e-4
 2.95E+0005	   Rleak dyne-sec/cm^5 7.3E5 4.6E4 1.2E3  7.3E1  4.6E0  1.2E-1 7.3e-2 1.2e0
 3.98E+0001	     Lcup g/cm^4     60 gram mass
 1.86E-0007	  Ccup cm^5/dyne  7e-5:100cm^3 volume Vcup/RhoC2
 2.15E+0004	   Rmat
 7.94E-0001	    Lmat
 8.42E-0009	  Cmat
 9.87E+0003	   Rmat2
 1.36E+0000	    Lmat2
 3.39E-0010	  Cmat2
Standard Double Hearing Protector  EARLOG 13 Fig 3
17 Mar 2005 E.A.R. Classic Real world data derated 1 S.D.
Freq(Khz) Mean_Gain(dB) StDev_Gain(dB) Note: -10dB Gain = 10dB Attenuation
0.125	-24.1	0.0
0.250	-21.7	0.0
0.500	-28.4	0.0
1.000	-29.3	0.0
2.000	-34.3	0.0
4.000	-42.6	0.0
8.000	-39.8	0.0
